The Philadelphia Eagles began today's contest with an eye on roster shifts rather than game-day action. Retired veteran forward the former star announced he will head back to country life after hanging up his cleats with the West Coast Eagles. On the offensive line, roster gaps have pushed several second-year players into bigger roles, a point coaches noted during pre-game remarks. Training camp observers are monitoring the tight end and fullback groups for early contributions. New line coach Chris Kuper is adapting Jeff Stoutland’s system, aiming the changes will improve protection. The Eagles will measure progress in the coming weeks.