Wyche: NFC divisional challengers
Who are the biggest threats to the defending champions of each NFC division? Steve Wyche provides his top candidates. More ...
He spent the rest of the season on the reserve/non-football list.
Before that the running back carried the ball 14 times for 41 yards for the Lions. He also caught one pass for three yards.
Harrison had his best year in 2009 with the Cleveland Browns when he rushed the ball 194 times for 862 yards and five touchdowns. He also caught 34 passes for 220 yards and two touchdowns.
The Associated Press contributed to this report.