Bears' Howard may have Achilles injury

Chicago Bears running back Jordan Howard may have sustained an Achilles injury late in Sunday's loss to the Tampa Bay Buccaneers, head coach John Fox announced after the game.

Howard exited the contest late in the fourth quarter. Fox said the ailment is possibly an ankle injury, but could be a more severe Achilles injury.

Howard will undergo testing to determine the extent of the ailment.

Howard finished the game with 100 yards rushing on 15 carries with a lost fumble.