Kelce and Cox each endured some tumultuous seasons to help the team win its first Super Bowl championship and built legacies that are sturdier than any statue.
The Eagles knew they were getting faster and more athletic along the offensive line when they drafted Jason Kelce, a center that they considered an athletic upgrade over Jamaal Jackson and a better fit to play in Howard Mudd's scheme.
Kelce, after all, had run the 40-yard dash in 4...