WATCH: Troy Aikman: Amari Cooper gives the Dallas Cowboys an offensive advantage Dak Prescott really needed

Dec 9, 2018; Arlington, TX, USA; Dallas Cowboys receiver Amari Cooper (19) makes a catch in the second quarter against the Philadelphia Eagles at AT&T Stadium. Mandatory Credit: Matthew Emmons-USA TODAY Sports
Matthew Emmons-USA TODAY Sports

Troy Aikman: Amari Cooper gives the Dallas Cowboys an offensive advantage Dak Prescott really needed