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.
Sen. Markwayne Mullin defended his behavior during a Wednesday congressional hearing, when he challenged a Teamster boss to a fight.
Sen. Markwayne Mullin is not ashamed of his challenge to fight a union boss during a Senate hearing Tuesday.
The Republican senator who challenged a union leader to a fight in the middle of a hearing has defended the threat as a representation of "Oklahoma values".
A fight nearly broke out during a Senate Health, Education, Labor and Pensions Committee hearing on Tuesday between GOP Senator Markwayne Mullin and ...
Sen. Markwayne Mullin, R-Okla., who challenged International Brotherhood of Teamsters President Sean O'Brien to a fistfight, defends his exchange.