UPDATE: The Philadelphia Eagles have reportedly agreed to a trade with the Jacksonville Jaguars for veteran RB Tank Bigsby since this story was initially published. While the Philadelphia Eagles' rushing attack will be elite as long as All-Pro running back Saquon Barkley remains healthy, the depth behind him at the position is already in question. Backup Will Shipley picked up a rib injury during the team's Week 1 victory over the Dallas Cowboys that knocked him out of the entire second half. Eagles Reunite With RB Montrell Johnson After Injury to Will ShipleyIn no way does this guarantee Shipley will be sidelined for an extended period of time. In two preseason appearances for the Eagles, Johnson had 77 rushing yards and one touchdown on 21 carries.