LeSean McCoy was healthy enough to at least watch part of practice from the sideline Thursday, though it's unclear whether the Buffalo Bills top offensive threat can play at Miami on Sunday. A person with direct knowledge of McCoy's hamstring injury told The Associated Press the Bills running back is ''a game-time decision.'' The person spoke to The AP on the condition of anonymity because the Bills have not revealed their plans regarding McCoy's playing status. Coach Rex Ryan used the word ''hopeful'' in providing an update a day after McCoy left practice complaining of tightness in one of his hamstrings. More...