6:41 PM - Marquise Brown (KC) who was placed on injured reserve Friday after undergoing surgery to repair his shoulder, is unlikely to play during the regular season, Adam Schefter of ESPN reports.

3:28 PM - Marquise Brown (KC) (shoulder) has been placed on IR by the Chiefs.

2:24 PM - Marquise Brown (KC) Vice President of Sports Medicine and Performance Rick Burkholder said Friday that Brown (shoulder) is scheduled to undergo surgery Monday and that he is without a timetable to return, Sam McDowell of The Kansas City Star reports.

11:47 AM - Marquise Brown (KC) (shoulder) is reportedly in line to head to IR, according to Ian Rapoport of NFL Network.

12:55 PM - Marquise Brown (KC) (shoulder) won't practice Thursday, Matt McMullen of the Chiefs' official site reports.

12:59 PM - Marquise Brown (KC) (shoulder) won't practice Wednesday, Nate Taylor of The Athletic reports.

7:43 PM - Marquise Brown (KC) (shoulder), who is inactive for Thursday's game against the Ravens, may be able to play in the Chiefs' Week 2 matchup with the Bengals on Sunday, Sept. 15, Ian Rapoport of NFL Network reports.

12:26 PM - Marquise Brown (KC) (shoulder) has been officially ruled out for Thursday night's season opener against the Ravens, per the Chiefs' official site.

2:17 PM - Marquise Brown (KC) Andy Reid said Tuesday that Brown (shoulder) has been ruled out for Thursday's regular-season opener against the Ravens, Pete Sweeney of ArrowheadPride.com reports.

1:58 PM - Marquise Brown (KC) (shoulder) won't practice Monday, Matt McMullen of the Chiefs' official site reports.

1:19 PM - Marquise Brown (KC) (shoulder) isn't practicing Sunday, Pete Sweeney of ArrowheadPride.com reports.

1:19 PM - Marquise Brown (KC) Andy Reid said Friday that Brown (shoulder) will not suit up for Kansas City's regular-season opener against the Ravens on Thursday, Sept. 5, Pete Sweeney of ArrowheadPride.com reports.

3:02 PM - Marquise Brown (KC) (shoulder) was present at Monday's practice but didn't participate, Adam Teicher of ESPN.com reports.

3:16 PM - Marquise Brown (KC) (shoulder) is expected to miss 4-to-6 weeks due to a sternoclavicular injury suffered during Kansas City's preseason opener against the Jaguars, Jordan Schultz of BleacherReport.com reports.

12:43 PM - Marquise Brown (KC) Andy Reid said Monday that Brown (shoulder) is back in Kansas City and won't require surgery after having injured his left shoulder Saturday, Sam McDowell of The Kansas City Star reports.

7:21 PM - Marquise Brown (KC) sustained a shoulder injury during Saturday's preseason contest at Jacksonville.

10:16 AM - Marquise Brown (KC) (illness) returned to practice Wednesday, Pete Sweeney of ArrowheadPride.com reports.

12:46 PM - Marquise Brown (KC) sat out practice Sunday due to an illness, Nate Taylor of The Athletic reports.

2:32 PM - Marquise Brown (KC) Andy Reid said Wednesday that Brown (heel) and quarterback Patrick Mahomes have been developing chemistry early on during OTAs, Aaron Ladd of KSHB 41 News reports.

2:41 PM - Marquise Brown (KC) (heel) and first-round pick Xavier Worthy are the main new faces in Kansas City's revamped receiving corps, Jacob Sloan of FOX 4 KC reports.

10:42 PM - Marquise Brown (KC) (heel) signed a one-year contract worth up to $11 million with the Chiefs on Thursday, Dianna Russini of The Athletic reports.