data-mm-id=”_un1xez1yy”>Sean Payton lost his cool on Saturday night while his Denver Broncos were getting smacked around by the Detroit Lions, screaming at Russell Wilson on the sideline in full view of a national audience. Payton then made matters worse by trying to deny it happened afterwards before settling for telling everyone it was none of their damn business. It's not the first outward sign of frustration Payton has shown during this up-and-down season for Denver, but it was the first time in weeks he exhibited that kind of emotion towards his quarterback and thus it will remain in the news cycle, no matter whose business it is. Michael Irvin must've been pretty eager for Monday's episode of Undisputed because he really did not like what Payton did. Visibly disgus…