Maybe it should've been a bigger warning signal when the Eagles opened the season with a left guard just two weeks removed from his second knee surgery since the Super Bowl, a center coming off back surgery shortly after the Super Bowl, a new right guard and a general manager who traded draft picks around the roster cutdown date to shore up depth up front.

The Eagles' offensive line has been an elite group for the better part of the last decade and rightly earned much of the credit for Saquon Barkley's 2,000-yard rushing season last year. But there's no question that the big fellas up front, for a variety of reasons, just haven't opened the same holes for Barkley through four weeks.

That's not to say Barkley and the offense are doomed. Pass protection has been fairly good and logic would

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