Josh Allen just pulled a Tom Brady. Here's why the QB's new extension with the Bills could spell trouble for Patrick Mahomes and the Chiefs.

The Buffalo Bills paid their quarterback on Sunday afternoon. The Bills agreed to a six-year, $330 million extension with Josh Allen on Sunday, the team announced. According to multiple media reports, the deal includes $250 million guaranteed, which is the largest guarantee ever given to an NFL player.

Buffalo Bills quarterback Josh Allen agrees a new contract extension until 2030 worth up to a reported $330m (£255m) that will make him one of the highest paid players in NFL history.