Cornerback Max Hairston suffered a knee injury that will keep him out for multiple weeks, and wide receiver Khalil Shakir suffered a high ankle sprain that could cause him to miss Week 1 against the Baltimore Ravens. Now, the Bills are dealing with yet another issue.

Buffalo Bills general manager Brandon Beane has addressed running back James Cook sitting out practice on Sunday and his contract situation.

The ongoing contract saga with running back James Cook took a negative turn for the Buffalo Bills. On Sunday during the team's ninth day of training camp, Cook sat out because of the ongoing negotiations.