Watch: Alaric Jackson punched a Bills player after Rams' loss

It was an emotional game between the Los Angeles Rams and Buffalo Bills on Monday night , and it seems emotions got the best of left tackle Alaric Jackson. After the game, Jackson got into it with Bills edge rusher Bradley Chubb on the field. Video from ESPN's broadcast showed Jackson swapping jerseys with Deone Walker before he walked over to Chubb and exchanged words with him. Jackson then threw a punch at Chubb's face, knocking his hat off. Teammates then took Jackson away and Chubb had to be restrained by other Bills players as he attempted to go after Jackson. Here's the video from ESPN's postgame show. And this video shows Chubb trying to go after Jackson before talking to Colby Parkinson on his way to the locker room. It's unclear what caused this altercation between the two players.