7:27 PM - Matt Grzelcyk (Chi) (upper body) will not be available for the Blackhawks' upcoming four-game road trip, and his status beyond that has yet to be determined, according to Ben Pope of the Chicago Sun-Times on Sunday.

4:21 PM - Matt Grzelcyk (Chi) (upper body) left Sunday's game against the Predators in the third period and won't return, the team announced.

2:29 PM - Matt Grzelcyk (Chi) point drought reached eight games in Monday's 3-2 overtime win over the Mammoth.

12:59 PM - Matt Grzelcyk (Chi) registered an assist and went plus-2 in Wednesday's 3-0 win over the Rangers.

11:28 AM - Matt Grzelcyk (Chi) signed a one-year, $1 million contract with Chicago on Sunday, Pierre LeBrun of TSN reports.

8:57 AM - Matt Grzelcyk (Chi) is set to join the Blackhawks at training camp on a professional tryout agreement, Elliotte Friedman of Sportsnet reports Tuesday.

2:08 PM - Matt Grzelcyk (Pit) recorded a power-play assist, two shots on goal and a minus-2 rating in Thursday's 5-4 overtime loss to the Blues.

3:27 PM - Matt Grzelcyk (Pit) notched a power-play assist, two PIM and a plus-2 rating in Sunday's 3-1 win over the Wild.

12:29 PM - Matt Grzelcyk (Pit) (upper body) will suit up versus Philadelphia on Tuesday, Josh Yohe of The Athletic reports

5:00 PM - Matt Grzelcyk (Pit) (upper body) won't return to Sunday's game against the Rangers.

3:51 PM - Matt Grzelcyk (Pit) notched an assist in Saturday's 3-2 loss to the Flyers.

2:33 PM - Matt Grzelcyk (Pit) notched an assist and two shots on goal in Monday's 2-1 loss to the Sharks.

1:00 PM - Matt Grzelcyk (Pit) scored a goal on five shots in Tuesday's 3-2 overtime win over the Kings.

1:57 PM - Matt Grzelcyk (Pit) notched two power-play assists and two shots on goal in Saturday's 6-2 win over the Flames.

1:37 PM - Matt Grzelcyk (Pit) logged a power-play assist and three blocked shots in Tuesday's 4-3 shootout loss to the Islanders.

3:45 AM - Matt Grzelcyk (Pit) recorded an assist and went minus-2 in Saturday's 4-3 loss to the Canucks.

2:44 PM - Matt Grzelcyk (Pit) signed a one-year, $2.75 million contract with the Penguins on Monday, per Elliotte Friedman of Sportsnet.

11:39 AM - Matt Grzelcyk (Bos) (illness) is expected to return to the lineup Saturday against the Flyers, Belle Fraser of The Hockey News reports.

11:18 AM - Matt Grzelcyk (Bos) Fluto Shinzawa of The Athletic, Grzelcyk (undisclosed) will not play Saturday against the Islanders.

11:11 AM - Matt Grzelcyk (Bos) (upper body) will replace Parker Wotherspoon in the lineup versus New Jersey on Saturday, according to Joe Haggerty of Bruins' Substack.

11:35 AM - Matt Grzelcyk (Bos) (upper body) was not at practice Thursday, according to Joe Haggerty of Bruins' Substack.

2:50 PM - Matt Grzelcyk (Bos) logged an assist, two PIM and a plus-2 rating in Wednesday's 5-2 win over the Maple Leafs.

9:59 AM - Matt Grzelcyk (Bos) scored a goal on two shots and notched an assist versus the Flyers on Monday.

11:38 PM - Matt Grzelcyk (Bos) recorded an assist Thursday, but the Bruins took a 3-2 shootout loss to the visiting Kings.

10:07 AM - Matt Grzelcyk (Bos) (shoulder) had been taken off injured reserve, per the NHL media site, ahead of Thursday's clash with Anaheim.

12:49 PM - Matt Grzelcyk (Bos) (shoulder) is expected to return at some point next week, Fluto Shinzawa of The Athletic reports.

3:09 PM - Matt Grzelcyk (Bos) (shoulder) participated in a full practice Friday, according to Joe Haggerty.

12:59 PM - Matt Grzelcyk (Bos) (shoulder) making strides in his recovery and is "slightly" ahead of schedule according to coach Jim Montgomery, Steve Conroy of the Boston Herald reports Monday.

10:23 AM - Matt Grzelcyk (Bos) (shoulder surgery) skated on his own Thursday per Eric Russo of NHL.com.

6:11 PM - Matt Grzelcyk (Bos) had surgery on his shoulder Friday and is expected to miss the next five months.

5:25 PM - Matt Grzelcyk (Bos) will undergo shoulder surgery and is expected to miss the start of the 2022-23 campaign, Amalie Benjamin of NHL.com reports.

4:17 PM - Matt Grzelcyk (Bos) (undisclosed) will miss Saturday's Game 7 against Carolina, Fluto Shinzawa of The Athletic reports.

11:57 AM - Matt Grzelcyk (Bos) (undisclosed) won't play in Thursday's Game 6 against the Hurricanes, Matt Porter of The Boston Globe reports.

4:55 PM - Matt Grzelcyk (Bos) (rest) will not play Friday in Toronto, Conor Ryan of MassLive.com reports.

11:38 AM - Matt Grzelcyk (Bos) (upper body) will be back in the lineup versus the Senators on Thursday, Fluto Shinzawa of The Athletic reports.

11:57 AM - Matt Grzelcyk (Bos) (upper body) will not play Tuesday's game against the visiting Blues, Conor Ryan of MassLive.com reports.

3:08 PM - Matt Grzelcyk (Bos) (upper body) will not return to Sunday's contest against Washington.

11:52 AM - Matt Grzelcyk (Bos) (illness) will return to the lineup for Saturday's game against Arizona, Steve Conroy of the Boston Herald reports.

11:49 AM - Matt Grzelcyk (Bos) will not play in Thursday's game against Chicago due to illness, Fluto Shinzawa of The Athletic reports.

1:21 PM - Matt Grzelcyk (Bos) (upper body) returned to practice Wednesday and is likely to participate in Thursday's game against Chicago.

6:33 PM - Matt Grzelcyk (Bos) (upper body) will not be available Monday against the Kings, Fluto Shinzawa of The Athletic reports.

11:47 AM - Matt Grzelcyk (Bos) was ruled a game-time decision Monday due to an upper-body injury, Conor Ryan of MassLive.com reports.

12:17 PM - Matt Grzelcyk (Bos) (upper body) was deemed "probable" for Tuesday's matchup with the Rangers according to coach Bruce Cassidy.

11:22 AM - Matt Grzelcyk (Bos) (upper body) will not participate in Saturday's tilt versus Ottawa, Conor Ryan of MassLive.com reports.

12:36 PM - Matt Grzelcyk (Bos) Steve Conroy of the Boston Herald, Grzelcyk (upper body) was a full participant at Friday's practice, indicating he'll be availbale for Saturday's matchup with Ottawa.

10:05 PM - Matt Grzelcyk (Bos) sustained an upper-body injury in Thursday's game versus the Hurricanes, Conor Ryan of MassLive.com reports.

8:56 PM - Matt Grzelcyk (Bos) (undisclosed) will be in Friday's lineup against Arizona, per the NHL's media site.

2:48 PM - Matt Grzelcyk (Bos) (undisclosed) will be a game-time decision for Friday's game against Arizona, Joe Haggerty of BostonHockeyNow.com reports.

2:23 PM - Matt Grzelcyk (Bos) (undisclosed) will miss Wednesday's game in Colorado but could return Friday in Arizona, Conor Ryan of MassLive.com reports.

11:47 AM - Matt Grzelcyk (Bos) (undisclosed) is considered day-to-day and will not participate in Monday's game against Anaheim, per Fluto Shinzawa of The Athletic.

12:42 PM - Matt Grzelcyk (Bos) has cleared the NHL's COVID-19 protocols and is expected to play Tuesday versus Carolina, Steve Conroy of the Boston Herald reports.

4:08 PM - Matt Grzelcyk (Bos) entered the NHL's COVID-19 protocols Thursday.

10:40 PM - Matt Grzelcyk (Bos) finished with an assist and five shots in a 5-1 win over the Canadiens on Wednesday.

11:55 PM - Matt Grzelcyk (Bos) scored a goal on three shots in Thursday's 3-2 win over the Oilers.

3:31 PM - Matt Grzelcyk (Bos) (illness) will play Wednesday versus Vancouver.

5:09 PM - Matt Grzelcyk (Bos) (illness) wasn't at Monday's practice and will be questionable for Wednesday's game against the Canucks.

9:18 AM - Matt Grzelcyk (Bos) crafted an assist in Friday's 5-2 loss to the Rangers.

11:01 PM - Matt Grzelcyk (Bos) dished out two assists and had three shots Monday in a 4-3 overtime victory over the Capitals in Game 2.

3:21 PM - Matt Grzelcyk (Bos) (rest) will miss Tuesday's regular-season finale against the Capitals, per coach Bruce Cassidy, Conor Ryan of MassLive.com reports.

11:22 PM - Matt Grzelcyk (Bos) had two assists and one shot with two PIM in Tuesday's 4-3 overtime loss to New Jersey.

11:04 PM - Matt Grzelcyk (Bos) scored a goal on two shots Monday in a 3-0 victory over New Jersey.

10:30 PM - Matt Grzelcyk (Bos) registered a goal and an assist with two hits in Thursday's 5-1 win over Buffalo.

12:14 PM - Matt Grzelcyk (Bos) (upper body) will be back in the lineup Tuesday night against the Sabres, Joe Haggerty of BostonHockeyNow.com reports.

11:45 AM - Matt Grzelcyk (Bos) (upper body) is a candidate to return to action Tuesday night against the Sabres, according to coach Bruce Cassidy.

12:58 PM - Matt Grzelcyk (Bos) (upper body) isn't expected to play Sunday against Washington, Conor Ryan of MassLive.com reports.

4:41 PM - Matt Grzelcyk (Bos) (upper body) remains sidelined heading into Thursday's game against the Islanders.

1:32 PM - Matt Grzelcyk (Bos) (upper body) won't play Tuesday night against the Sabres, Joe Haggerty of BostonHockeyNow.com reports.

10:43 AM - Matt Grzelcyk (Bos) (upper body) won't play in Sunday's game versus the Capitals, Fluto Shinzawa of The Athletic reports.

3:36 PM - Matt Grzelcyk (Bos) left Saturday's game against the Flyers with an upper-body injury and will not return.

10:52 PM - Matt Grzelcyk (Bos) scored a power-play goal and led all players with eight shots in a 4-1 loss to Pittsburgh on Monday. He also dished out a pair of hits.

6:37 PM - Matt Grzelcyk (Bos) (lower body) was activated from injured reserve and will play in Wednesday's game versus the Capitals, Fluto Shinzawa of The Athletic reports.

12:05 PM - Matt Grzelcyk (Bos) (lower body) is expected to play Wednesday night against the Capitals, Conor Ryan of MassLive.com reports.

11:40 AM - Matt Grzelcyk (Bos) (lower body) practiced Tuesday.

11:46 AM - Matt Grzelcyk (Bos) (lower body) won't play in Sunday's game versus the Rangers, per the NHL's official media site.

4:42 PM - Matt Grzelcyk (Bos) (lower body) is doubtful for Sunday's game versus the Rangers, Adam Kimelman of NHL.com reports.

12:03 PM - Matt Grzelcyk (Bos) (lower body) won't play Friday night against the Rangers, Fluto Shinzawa of The Athletic reports.

10:54 AM - Matt Grzelcyk (Bos) (lower body), who skated Thursday, isn't expected to play Friday night against the Rangers, Eric Russo of the Bruins' official site reports.

12:23 PM - Matt Grzelcyk (Bos) (lower body) is nearing a return to action, Conor Ryan of MassLive.com reports.

12:17 PM - Matt Grzelcyk (Bos) (lower body) skated on his own prior to Tuesday's practice, Fluto Shinzawa of The Athletic reports.

7:37 PM - Matt Grzelcyk (Bos) (lower body) was placed on the injured reserve Sunday retroactive to Feb. 12, PuckPedia reports.

11:54 AM - Matt Grzelcyk (Bos) (lower body) won't travel with the Bruins to Lake Tahoe for Sunday's game against the Flyers, Joe Haggerty of Boston Hockey Now reports.

1:23 PM - Matt Grzelcyk (Bos) (lower body) won't play Thursday night against New Jersey, Conor Ryan of MassLive.com reports.

12:46 PM - Matt Grzelcyk (Bos) (lower body) isn't in line to play Thursday against New Jersey, Conor Ryan of MassLive.com reports.

12:54 PM - Matt Grzelcyk (Bos) (lower body) didn't practice Monday, Conor Ryan of MassLive.com reports.

11:31 AM - Matt Grzelcyk (Bos) (lower body) won't play Friday night against the Rangers, Fluto Shinzawa of The Athletic reports.

1:20 PM - Matt Grzelcyk (Bos) (lower body) isn't expected to play Friday night against the Rangers, Fluto Shinzawa of The Athletic reports.

10:46 PM - Matt Grzelcyk (Bos) (lower body) went minus-2 with a blocked shot in 11:40 in Wednesday's 3-2 overtime win over the Rangers.

12:29 PM - Matt Grzelcyk (Bos) Bruce Cassidy said that Grzelcyk (lower body) will return to the Bruins' lineup Wednesday night against the Rangers, Conor Ryan of MassLive.com reports.

12:29 PM - Matt Grzelcyk (Bos) (lower body) worked with the Bruins' second power-play unit during Tuesday's practice, Fluto Shinzawa of The Athletic reports.

12:32 PM - Matt Grzelcyk (Bos) (lower body) is expected to return to action Wednesday against the Rangers, Eric Russo of the Bruins' official site reports.

1:11 PM - Matt Grzelcyk (Bos) (lower body) has resumed skating back in Boston, Joe Haggerty of Boston Hockey Now reports.

2:54 PM - Matt Grzelcyk (Bos) (lower body) didn't travel with the team ahead of Monday's game against the Capitals, Joe Haggerty of Boston Hockey Now reports.

1:52 PM - Matt Grzelcyk (Bos) expected, Grzelcyk (lower body) won't play Saturday against the Capitals, Kevin Paul Dupont of the Boston Globe reports.

9:57 PM - Matt Grzelcyk (Bos) (lower body) is doubtful for Saturday's game versus the Capitals, Fluto Shinzawa of The Athletic reports.

9:12 PM - Matt Grzelcyk (Bos) (lower body) will not return to Thursday's game versus the Penguins.

12:20 PM - Matt Grzelcyk (Bos) Bruce Cassidy indicated that Grzelcyk (leg) is in line to return to action Thursday night against the Penguins.

12:55 PM - Matt Grzelcyk (Bos) (leg) was able to practice Wednesday.

6:57 PM - Matt Grzelcyk (Bos) (leg) won't play in Tuesday's game versus the Penguins.

6:47 PM - Matt Grzelcyk (Bos) (leg) is on the ice for pregame warmups Tuesday and is expected to play against Pittsburgh, Fluto Shinzawa of The Athletic reports.

12:18 PM - Matt Grzelcyk (Bos) (leg) is a game-time decision for Tuesday night's game against the Penguins, Fluto Shinzawa of The Athletic reports.