Getty New York Giants pass rusher Kayvon Thibodeaux. The Dallas Cowboys tried and failed to land an elite edge rusher this offseason, instead settling for a pretty average edge rusher without much upside in a trade with the Green Bay Packers for former 1st round pick Rashan Gary . Gary should be serviceable, but what the Cowboys need at edge rusher is a difference maker — and 1 might still be out there. While the Cowboys have traditionally not engaged in trades with NFC East rivals, Bleacher