Walker (knee) didn't participate in Wednesday's practice.
EDGE Analysis
The second-year pro missed his first career game in Week 9's loss to the Raiders. Walker's an every-snap player when healthy, and he generated 56 tackles (49 solo) and five pass breakups over seven games. He should be considered a worthy IDP asset once he's back to full speed, but he's in danger of missing Sunday's matchup against the Bears.