Lions add ex-Jaguars RB Montell Owens

In a move that strengthens their running back depth and special teams coverage, the Lions have signed former  Jaguars running back Montell Owens, Tim Twentyman of DetroitLions.com reported Thursday. A two-time Pro Bowler on special teams, Owens, 29, could be a core special teams player for the Lions, whose problems covering kicks early last season…