In this Aug. 10, 2012 photo, Detroit Lions running back Keiland Williams (34) scores a touchdown after a 5-yard run as he is tackled by Cleveland Browns defensive tackle John Hughes (93) in the first... more 

In this Aug. 10, 2012 photo, Detroit Lions running back Keiland Williams (34) scores a touchdown after a 5-yard run as he is tackled by Cleveland Browns defensive tackle John Hughes (93) in the first quarter of an NFL preseason football game in Detroit. The Lions need options in their depleted backfield without Jahvid Best and Mikel Leshoure, and Keiland Williams gives them one as the first preseason game confirmed.(AP Photo/Duane Burleson) less