Heisman Trophy winner quarterback Kyler Murray, right, smiles during the Davey O'Brien Award news conference in Fort Worth, Texas, Monday, Feb. 18, 2019. Murray accepted the award in his first public appearance since he announced his plan to pursue an NFL football career rather than report to spring training as a first-round pick of the Oakland A's. (AP Photo/LM Otero)

Heisman Trophy winner quarterback Kyler Murray, right, shakes hands with David O'Brien Jr. after the Davey O'Brien football award at a news conference in Fort Worth, Texas, Monday, Feb. 18, 2019. Murray accepted the Davey O'Brien award in his first public appearance since he announced his plan to pursue an NFL career rather than report to spring training as a first-round pick of the Oakland A's. (AP Photo/LM Otero)

Heisman Trophy winner quarterback Kyler Murray posses with the Davey O'Brien football award he received in Fort Worth, Texas, Monday, Feb. 18, 2019. Murray accepted the Davey O'Brien award in his first public appearance since the Heisman Trophy winner announced his plan to pursue an NFL career rather than report to spring training as a first-round pick of the Oakland A's. (AP Photo/LM Otero)

Heisman Trophy winner quarterback Kyler Murray smiles during the Davey O'Brien Award news conference in Fort Worth, Texas, Monday, Feb. 18, 2019. Murray accepted the award in his first public appearance since he announced his plan to pursue an NFL football career rather than report to spring training as a first-round pick of the Oakland A's. (AP Photo/LM Otero)