Jamize Olawale (ankle) was limited in Wednesday's practice.
Jamize Olawale rushed six times for 22 yards and one touchdown in the Raiders' Week 5 win over the Chargers.
Raiders signed FB Jamize Olawale to a three-year, $6 million extension through 2018.
Raiders signed RB Jamize Olawale off the Cowboys' practice squad.
Cowboys waived RB Jamize Olawale, CB Teddy Williams, S Eddie Whitley and DL Robert Callaway.
According to the Cowboys website, there is a "growing excitement" over undrafted rookie RB Jamize Olawale.