Sen. Markwayne Mullin (R-Okla.), the former mixed martial arts fighter who challenged a labor leader to a brawl in the middle of a Senate hearing room ...
Republican Markwayne Mullin accused of 'acting like a 12-year-old' by Teamsters leader Sean O'Brien during Senate confrontation.
Markwayne Mullin told Sean Hannity that Oklahomans would have been upset with him if he hadn't tried to fist-fight Teamsters President Sean O'Brien.
Sen. Markwayne Mullin is not ashamed of his challenge to fight a union boss during a Senate hearing Tuesday.
Sen. Markwayne Mullin, R-Okla., who challenged International Brotherhood of Teamsters President Sean O'Brien to a fistfight, defends his exchange.