Here are three matchups to follow when the Cowboys host the Philadelphia Eagles on Sunday.
Eagles DBs vs. Amari Cooper
Amari Cooper had six catches for a team-high 75 yards against the Eagles in his second game after being traded to the Cowboys. He could be an even bigger factor this time around against Philadelphia's injury-depleted secondary.
Eagles offensive coordinator Mike Groh was Cooper's wide receivers coach during his freshman year at Alabama.
"He just has unique, I think, speed, quickness, and acceleration for the position," Groh said. "He can stick his foot in the ground and change direction and accelerate as fast away from anybody as I've ever seen.