Cornerback Max Hairston suffered a knee injury that is keeping him sidelined for multiple weeks, and wide receiver Khalil Shakir is week-to-week with a high ankle sprain. Now, for the first time this offseason, James Cook is sitting out a mandatory practice. When asked why he is sitting down, Cook just kept repeating, "business."

James Cook is seeking a new contract with the Buffalo Bills. He sat out practice Sunday as he negotiates with the franchise.