Tank Bigsby will undergo surgery to repair a core muscle injury sustained during the Eagles' 24-20 loss to the Rams on Sunday, per NFL Network's Ian Rapoport. The Eagles will place the running back on injured reserve in the coming days. The hope is that Bigsby can return in six weeks or sooner, according to the reporting.

The Eagles saw two running backs leave with injuries during the game. Backup Saquon Barkley also departed with a hamstring injury, leaving the running back room depleted heading forward.