‘The 29-year-old defensive end is in the final year of his contract. He has the fourth-largest salary cap hit on the team, at $9.7 million, and the team could save $8 million in cash and cap space by releasing him. The Bills used their top draft pick to select a player – A.J. Epenesa – who looms as Murphy’s eventual replacement. And the Bills have a logjam of 10 “well-credentialed” players on the defensive line.’