The Indianapolis Colts are evaluating quarterback Kerry Collins for a concussion, Michelle Tafoya of NBC Sports reports. When Collins was injured was not disclosed, but the veteran took a shot up high from Pittsburgh Steelers linebacker James Farrior early in the third quarter. Collins is 13-of-29 for 93 yards on the night. Collins did not come out to start the second half so Curtis Painter has come in to play quarterback for the Colts. Source: Mac's Football Blog