Oklahoma quarterback Baker Mayfield will have another chance to get back the year of eligibility he lost when he transferred from Texas Tech.A proposed rule change is on the agenda for the Big 12's faculty representatives Wednesday at conference meetings next week in Las Colinas, commissioner Bob Bowlsby confirmed.Under Big 12 rules, Mayfield was forced to sit out a year when he transferred following his freshman year and was penalized by losing a year of eligibility because of the move to another conference member.