Sen. Bernie Sanders (I-VT) convinced Sen. Markwayne Mullin (R-Okla.) not to go out and fight with the president of the Teamsters as things got heated during a committee hearing. Mullin sprang up out of his chair at the Health Committee hearing earlier on Tuesday and invited Sean O’Brien, the general
Teamsters boss Sean O’Brien made headlines Tuesday when US Senator Markwayne Mullin, an Oklahoma Republican and former mixed martial arts combatant, challenged him to a fight during a tense committee hearing on the Hill.