6:55 PM - Calum Ritchie (Col) was reassigned to OHL Oshawa on Wednesday.

10:10 AM - Calum Ritchie (Col) scored a goal on five shots in Monday's 6-2 loss to the Islanders.

4:12 PM - Calum Ritchie (Col) signed a three-year, entry-level contract with Colorado on Monday.

9:20 AM - Calum Ritchie (Col) (shoulder) made his season debut for OHL Oshawa against Kingston on Sunday, recording a goal and an assist.

6:42 PM - Calum Ritchie (Col) (shoulder) will miss training camp and the start of the season, Ryan Boulding of NHL.com reports.

8:10 AM - Calum Ritchie (Col) underwent shoulder surgery following last season and didn't skate at Development Camp, Evan Rawal of Colorado Hockey Now reports.