During a Senate Health, Education, Labor, and Pensions Committee hearing back in November 14, 2023, Senator Markwayne Mullin ...

Sen. Markwayne Mullin told Teamsters general president Sean O’Brien to “stand your butt up right now” during the Senate Health, Education, Labor and Pensions Committee hearing.

A Senate hearing got heated on Tuesday when Sen. Markwayne Mullin (R-OK) stood up in an apparent move to fight Teamsters President Sean O’Brien. The move came after O’Brien, testifying before ...

Oklahoma Sen. Markwayne Mullin (left) challenged Teamsters President Sean O'Brien (right) to fight during a Nov. 14, 2023, Senate hearing. Al Drago/Bloomberg via Getty, M. Scott Brauer/Bloomberg ...

During a CNN interview, Sen. Markwayne Mullin, R-Okla., revealed he thought he was going to break his hand on Teamsters President Sean O'Brien's face during Tuesday's Senate hearing.

Topline Sen. Markwayne Mullin (R-Okla.) attempted to physically fight Teamsters General President Sean O’Brien during a Senate committee hearing Tuesday, escalating their months-long feud and ...

Sen. Markwayne Mullin (R-Okla.) on Monday challenged a labor union president to a physical fight in response to some mean tweets.

Mullin tells Hannity challenge to fight was representing 'Oklahoma values' FILE - Sen. Markwayne Mullin, R-Okla., attends NCAA Wrestling Championships, March 18, 2023, in Tulsa, Okla.

But Republican Senator Markwayne Mullin delivered the hearing’s most stunning moment, when he revived an ongoing feud with Teamsters President Sean O’Brien, challenging him to a physical fight.

Rep. Markwayne Mullin trained as an MMA fighter. Now, the Republican is ready for his next big cage match: a crowded primary for a coveted U.S. Senate seat in Oklahoma. Mullin, who is serving his ...

Oklahoma Sen. Markwayne Mullin @SenMullin just stood up and tried to fight labor leader Sean O'Brien @TeamsterSOB at a Senate Help Committee hearing after reading his tweet where O'Brien says he'd ...