Marcel Reece will undergo an MRI on his foot, and is out indefinitely.
Marcel Reece now weighs 238 pounds, his lightest since college.
Marcel Reece had one catch for 11 yards in Sunday's Week 17 loss to the Broncos.
Marcel Reece had four catches for 26 yards in Week 16 against the Chargers.
Marcel Reece rushed five times for 18 yards and caught two passes for 52 yards in Sunday's Week 15 loss to the Chiefs.
The Oakland Tribune expects Marcel Reece to "again recede into the background" with Rashad Jennings cleared from his concussion.
Marcel Reece had 19 carries for 123 yards and a touchdown in Sunday's Week 14 loss to the Jets.
Marcel Reece will be the Raiders feature back in Sunday's game against the Jets.
Marcel Reece rushed five times for 14 yards and caught four passes for 44 yards with a touchdown in Sunday's Week 12 loss to the Titans.
Marcel Reece rushed four times for six yards and caught two passes for 17 yards in Sunday's Week 11 win at Houston.
Marcel Reece caught three passes for 30 yards in Oakland's Week 10 loss to the Giants.
Marcel Reece was held to no gain on his lone carry in Oakland's Week 9 loss to the Eagles.
Marcel Reece managed three rushes for ten yards in the Raiders' Week 8 win over the Steelers.
Coach Dennis Allen reiterated the team wants to get Marcel Reece more touches.