Eskridge (concussion) remained sidelined at Thursday's practice, John Boyle of the Seahawks' official site reports.

Eskridge hasn't been seen on the practice field since Week 1 prep, as he sustained a concussion in the Seahawks' season opener. Until he begins to fit in some drills, he'll be embedded in the NFL's protocol for head injuries. While Eskridge has been sidelined, the rookie second-rounder hasn't been able to challenge Freddie Swain (back) for the role of No. 3 wide receiver behind DK Metcalf and Tyler Lockett.