The Oakland Raiders have their most important game of the 2017 season on Sunday when they take on the Kansas City Chiefs in a spot that could define their entire season. While the Raiders have a chance to propel above the Chiefs if the AFC West standings, they're obviously hoping to be as close to full strength as possible. The good news is that wide receiver Michael Crabtree will be back from his one-game suspension, but the looming question is about the status of the team's other starting wideout Amari Cooper. The third-year pro suffered a concussion and ankle injury from a scary hit against the Denver Broncos in Week 12.