Joe Mixon will have a full workload with Hill sidelined.
Fisher had to leave the Week 9 game against the Jaguars and go to the hospital.
Schefter reports the Browns notified the NFL of the deal "moments too late," and that the league would not budge.
ESPN Cleveland's Tony Grossi went as far as to report that the Browns were "celebrating" Mc Carron's acquisition and "forgot to call in the deal before the deadline." That seems a bit hard to believe, though we really want to.
Rookie Joe Mixon made the start and played 28-of-39 offensive snaps and scored a touchdown on 13 carries. He's hoping to return from a three-game absence Sunday at Tennessee.
Boyd has been a non-factor even when healthy with just six catches for 43 yards in four games.
It's the first we've heard of Mc Carron since August, where his name was a mainstay in trade rumors.
The Browns are casting a wide net at quarterback, but continue to lack decisiveness as they search for an answer under center.
Hill has started every game, but doesn't play more than a few snaps.He hasn't scored a touchdown since Week 11 of last year.AJ Mc Carron is famous American football quarterback who was born on September 3, 1990, in Mobile, Alabama, United Sates. At the early age of five, he got injured in a jet-ski accident and nearly died.Mc Carron is headed for restricted free agency next offseason.He was injured in pregame warmups ahead of the Week 9 tilt with the Jaguars.