By Andrew Holleran The Dallas Cowboys are in need of some help at the quarterback position. Colin Kaepernick, who hasn’t played in the league in more than five years, has been brought up as a potential signing for the NFC East franchise. It’s safe to say that one Cowboys great isn’t a fan of that idea. Michael Irvin ripped the Kaepernick suggestion while debating Stephen A. Smith on ESPN’s “First Take” this morning. “Let’s stop with this Colin Kaepernick stuff. Let’s just stop. Colin Kaepernick’s been out of football for what five years now,” Irvin said. “Come on, man. Let’s stop all of a sudd…