East Rutherford N.J. - If New York Giants co-owner John Mara has been experiencing sleepless nights knowing how much former running back Saquon Barkley has thrived with the Philadelphia Eagles, then he is really in for a rough evening Sunday night.

Eagles star Saquon Barkley made his return to MetLife Stadium and walked past the New York Giants locker room, which he spent six years calling home.

Saquon Barkley makes his anticipated return to MetLife Stadium on Sunday. Of course, Barkley plays for the Philadelphia Eagles now -- the New York Giants bitter rival down Interstate 95. The latest chapter of the Eagles-Giants rivalry is a big one because of how good Barkley has been in Philadelphia, and how his relationship ended in New York.