James Starks' injury history should make the Packers think twice.

GREEN BAY, WI – SEPTEMBER 15: James Starks #44 of the Green Bay Packers sails through the air on a tackle by the Washington Redskins at Lambeau Field on September 15, 2013 in Green Bay, Wisconsin. The Packers defeated the Redskins 38-20. (Photo by Wesley Hitt/Getty Images)