Philadelphia Eagles player Riley Cooper who used N-word gets in fight with black teammate Cary Williams
Unveiling the 53: Chip Kelly's 2013 debut in Washington - The Athletic
Eagles' Riley Cooper fights with Eagles' Cary Williams
Eagles Notebook: Williams stands by 'cheaters' comment
2015 Philadelphia Eagles season - Wikipedia
Catching up with Eagles cornerback Cary Williams
Sources: Practice fight not personal
This Eagles club has some fight in it – The Morning Call