Giants claim former Cowboys QB Cooper Rush off waiversBig Blue adds QB depth and reunites Rush with Jason Garrett5/5/2020, 9:04 PMAugust 17, 2019; Honolulu, HI, USA; Dallas Cowboys quarterback Cooper Rush (7) during the third quarter against the Los Angeles Rams at Aloha Stadium. Mandatory Credit: Kyle Terada-USA TODAY Sports / Kyle Terada