The NFL Referees Association is questioning why the league isn’t focusing more attention on Bills defensive end Jerry Hughes for threatening umpire Roy Ellison following Buffalo’s game at Miami last weekend.Ellison has been placed on administrative leave while the NFL investigates Hughes’ accusation that Ellison called him a vulgar name during the game.In a statement released Wednesday http://www.falconscheapshops.com/cheap-authentic-kaleb-mcgary-jersey , NFLRA executive director Scott Green says the association expects the NFL’s investigation to clear Ellison while turning the focus on Hughes.Green says Hughes has a history of being flagged for personal misconduct and arguing with officials.“While we are disappointed that the NFL has yet to address that aspect of the incident, we look forward to working with the league during its review, and will ensure that Roy’s rights are protected during this process,” Green said.TV video shows the player confronting Ellison in the tunnel near the locker room and accusing him of using a derogatory term. Hughes waved his index finger and shouted, “I’ll catch you! I’ll catch you Kendall Sheffield Jersey , guaranteed!” before being pulled away by a teammate.Ellison was suspended in 2013 for making a derogatory statement to Washington tackle Trent Williams during a game. Imagine being an NFL wide receiver and having to line up against the same defender play after play? It starts out as a good clean battle but after a few plays, the level of competition begins to rise. An elbow here, a subtle but effective facemask there and before you know it, the frustration boils over and the extracurricular activity begins. Defensive tackles against offensive tackles and tight ends against linebackers. Play after play of pushing, straight-arming http://www.falconscheapshops.com/cheap-authentic-john-cominsky-jersey , and tackling. Of course, this goes on when teammates practice as well. Intense competition is not just reserved for game day.Sports rivalries have entertained us for years. If it isn’t a fierce competition between two teams, it’s a fierce battle between individuals. Many prefer to settle their differences on the field like true professionals but some can’t seem to let things go that easily. They continue to trash-talk through the media. Newspapers and television have long been platforms for launching verbal grenades and now social media sites like Twitter have become the modern-day arenas for keyboard gladiators looking for a war of words.“Hate” is a strong word but, then again, professional football players are strong guys so it might be fitting that there are several cases of players that hate each other in the NFL. Some well documented personal beefs have been aired over the years. The causes of many of these conflicts have been big egos and over the top competitiveness as was the case in Randy Moss and Darrelle Revis’ spat. But Qadree Ollison Jersey , there are several other triggers too. A good example was Terrell Owens publicly criticizing Donovan McNabb. This episode caused much unresolved hostility between the two. Then again, T.O. has a lot of unresolved hostility with several of his ex-quarterbacks.Here are 15 cases of NFL players who hate each other in real life. The degrees of dislike may vary, but deep resentment festers between many of these players.