Indianapolis Colts running back Trent Richardson talks about joining the NFL football team after being traded by the Cleveland Browns as he meets with the media in the locker room in Indianapolis, Thursday, Sept. 19, 2013. (AP Photo/Michael Conroy)
Cleveland Browns running back Trent Richardson runs the ball during an NFL football game against the Miami Dolphins Sunday, Sept. 8, 2013, in Cleveland. (AP Photo/Tony Dejak)
Baltimore Ravens quarterback Joe Flacco celebrates running back Bernard Pierce's touchdown during the second half of an NFL football game against the Cleveland Browns in Baltimore, Md., Sunday, Sept. 15, 2013. (AP Photo/Patrick Semansky)
**FILE** Washington Redskins nose tackle Barry Cofield (96) talks with defensive line coach Jacob Burney on the sidelines in the second quarter of an NFL football game against the Cleveland Browns in Cleveland, Sunday, Dec. 16, 2012. (AP Photo/Rick Osentoski)
**FILE** Buffalo Bills kicker John Potter kicks off during an NFL football game against the Cleveland Browns Sunday, Sept. 23, 2012, in Cleveland. (AP Photo/David Richard)