Buffalo Bills running back James Cook is making a business decision in training camp. Up until now, Buffalo Bills running back James Cook has been present at practice despite not getting his desired new contract from the franchise.

With his contract dispute ongoing, Buffalo Bills running back James Cook showed up for Sunday's mandatory practice but did not participate. Instead, the 25-year-old stood off to the side and spent a short amount of time on an exercise bike.

The James Cook contract situation took an interesting turn when the Buffalo Bills starting running back didn't participate in mandatory practice. Cook was present at practice, but as he searches for a lucrative extension,