Miami Dolphins running back Daniel Thomas (33) is tripped up by Arizona Cardinals defensive end Calais Campbell during the first half of an NFL football game, Sunday, Sept. 30, 2012, in Glendale, ... more 

Miami Dolphins running back Daniel Thomas (33) is tripped up by Arizona Cardinals defensive end Calais Campbell during the first half of an NFL football game, Sunday, Sept. 30, 2012, in Glendale, Ariz. (AP Photo/Paul Connors) less