A former college teammate of Dallas Cowboys running back DeMarco Murray unleashed a string of furious tweets that allege his wife is sleeping with the NFL star. Brennan Clay played alongside Murray, 26, for the University of Oklahoma Sooners in the 2010 season. Before heading off to church Sunday, Clay, 22, told the world his wife of just five months, Gina D'Agostini, is having an affair with Murray.' Scroll down for video Love triangle: Dallas Cowboys running back DeMarco Murray (right) has been accused of having an affair with Dallas fitness instructor Gina D'Agostini -- who also happens to be the wife of his former college teammate, Brennan Clay
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Former Oklahoma Sooners player Brennan Clay, 22, unleashed a string of tweets Sunday claiming his wife Gina D'Agostini slept with Murray
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Murray, 26, and Clay both played for the University of Oklahoma in 2010
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D'Agostini and Clay were married in July
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D'Agostini, a Dallas fitness instructor, has two children with another man and Murray has a child with soap opera actress Heidi Mueller
His more successful former teammate @placeholder was selected in the third round of the 2011 draft by the Cowboys, where he remains today.