Eagles RB Chris Polk underwent shoulder surgery earlier this week.
Chris Polk did not touch the ball in Saturday's Wild Card loss to the Saints.
Chris Polk had one catch for 34 yards in Week 17 against the Cowboys.
Chris Polk had two carries for 12 yards and a touchdown in Week 16 against the Bears.
Chris Polk appeared to move ahead of Bryce Brown in Sunday's Week 15 loss at Minnesota.
Chris Polk rushed four times for 50 yards with one touchdown in Sunday's Week 14 win over the Lions.
Eagles RB Chris Polk (shoulder) has been downgraded to out for Week 7.
Eagles RB Chris Polk left Sunday's Week 6 game against the Bucs in the first quarter with a shoulder injury and will not return.
Chris Polk rushed three times for 33 yards with a touchdown and caught two passes for 19 yards in Sunday's Week 4 loss to the Broncos.
Chris Polk rushed six times for 23 yards with a touchdown in Saturday's third preseason game against the Jaguars.
Eagles RB Chris Polk rushed five times for 24 yards but lost a fumble in Thursday night's preseason game against Carolina.
Eagles RB Chris Polk rushed four times for seven yards in Friday night's preseason opener versus New England.
NFL.com's Daniel Jeremiah "(wouldn't) be surprised" if Eagles RB Chris Polk claimed No. 2 duties.
According to CSN Philly, second-year RB Chris Polk is "making the best impression so far" of all the Eagles' running backs.