3:13 PM - Christian Roland-Wallace (KC) Chiefs placed Roland-Wallace (back) on injured reserve Saturday.

2:52 PM - Christian Roland-Wallace (KC) (back) has been ruled out ahead of Sunday night's matchup against the Texans, Matt McMullen of the Chiefs' official site reports.

1:02 PM - Christian Roland-Wallace (KC) (back) won't practice Wednesday, Pete Sweeney of ArrowheadPride.com reports.

12:16 PM - Christian Roland-Wallace (KC) (back) has been ruled out ahead of Thursday's matchup against the Cowboys.

4:23 PM - Christian Roland-Wallace (KC) tallied 10 tackles (six solo) in Wednesday's 29-10 Week 17 win over Pittsburgh.