OKLAHOLMA SENATOR MARKWYANE MULLIN BREAKS DOWN HIS FIERY EXCHANGE ON CAPITOL HILL AFTER TEAMSTERS PRESIDENT "SEAN O'BRIEN" CHALLENGED OKLAHOMA SENATOR TO A FIGHT ON TWITTER EARLIER THIS YEAR BY CLAIMING SENATOR MULLIN ACTS LIKE A "GREEDY CEO WHO PRETENDS LIKE HE'S SELF MADE.... IN REALITY, JUST A CLOWN AND FRAUD.... ALWAYS HAS BEEN, ALWAYS WILL BE... QUIT THE TOUGH GUY ACT... YOU KNOW WHERE TO FIND ME.... ANYPLACE, ANYTIME COWBOY"