4:58 PM - Matthew Wright (SF) 49ers placed Wright (shoulder/back) on injured reserve Saturday, Cam Inman of San Jose Mercury News reports.

6:19 PM - Matthew Wright (SF) (shoulder/back) has been ruled out for Sunday's game versus the Chiefs.

7:45 PM - Matthew Wright (SF) (shoulder/back) did not participate at the 49ers' practice Thursday.

5:36 PM - Matthew Wright (SF) is expected to serve as the 49ers' placekicker on Sunday, Oct. 20 against the Chiefs after an MRI on his shoulder was returned negative Friday, Adam Schefter of ESPN reports.

3:27 PM - Matthew Wright (SF) dislocated his shoulder during Thursday's 36-24 win over the Seahawks and is awaiting an MRI on the injury, Nick Wagoner of ESPN.com reports.

10:17 AM - Matthew Wright (SF) agreed to a contract with the 49ers on Tuesday, Adam Schefter of ESPN reports.