Chiefs RB Cyrus Gray out with knee injury By Larry Hartstein Nov 9, 2014 at 10:44 am ET • 1 min read Share Share Video Link copied! Chiefs running back Cyrus Gray suffered a knee injury at Buffalo and has been ruled out for the rest of Sunday's game. More News Cyrus Gray: Reaches injury settlement with Falcons 08/29/2016 • by RotoWire Staff Falcons' Cyrus Gray: Carries 18 times against Browns 08/19/2016 • by RotoWire Staff Falcons' Cyrus Gray: Signed by Falcons 08/10/2016 • by RotoWire Staff Chiefs release RB Cyrus Gray 07/30/2015 • by Marty Gitlin Chiefs place Demetrius Harris, Cyrus Gray on IR 11/11/2014 • by Larry Hartstein Chiefs RB Cyrus Gray out for season with torn ACL 11/10/2014 • by Sean D'Oliveira