Categories Articles LIVE RESULTS: Trump-endorsed Markwayne Mullin defeats T.W. Shannon in the Oklahoma GOP Senate primary runoff election Post author By crystalg Post date August 23, 2022 Business Insider Business Insider Tags 'Results', defeats, election, Live, Markwayne, Mullin, Oklahoma, Primary, runoff, Senate, Shannon, T.W., Trumpendorsed ← 6 Tips for Leveraging Your Personal Brand to Create Partnership Opportunities → The unhealthiest way to sit: ‘Intellectually sedentary’ people at higher risk of dementia