Dolphins Add Running Back Jonas Gray To 53-Man Roster

Jonas Gray #35 of the New England Patriots carries the ball during the third quarter against the Miami Dolphins at Gillette Stadium on December 14, 2014 in Foxboro, Massachusetts. (Source: Jim Rogash/Getty Images)DAVIE (CBSMiami) – The Miami Dolphins are back on the practice field on Wednesday as the team prepares for its home opener against the Buffalo Bills on Sunday at Sun Life Stadium.

The Dolphins have been one of the worst rushing teams in the NFL so far this season, something they will look to improve upon against the Bills stout defense.

Starting running back Lamar Miller has struggled to get going behind Miami’s offensive line. His status for Sunday remains in question due to an…