Colts.com "The Indianapolis Colts today agreed to terms with running back Tashard Choice and placed running back Chris Rainey on Injured Reserve. Choice, 5-10, 210 pounds, has played in 85 career games (four starts) with the Dallas Cowboys (2008-2011), Washington Redskins (2011) and Buffalo Bills..." December 09
Herron's pec injury and move to IR pretty much solidifies Chris Rainey's roster spot. #Colts
Colts.com "The Indianapolis Colts today signed free agent running back Chris Rainey to the active roster. Rainey, 5-9, 180 pounds, was originally selected by the Pittsburgh Steelers in the fifth round (159th overall) of the 2012 NFL Draft out of the University of Florida. In 2012, he played in all 16..." November 20
Per league source former Steelers RB Chris Rainey worked out on Monday for the Chiefs and ran the 40-yard dash in the low 4.3s.