Mayfield highlights five Sooners on preseason All-Big 12 team

NORMAN — Oklahoma quarterback Baker Mayfield is the Big 12 preseason Offensive Player of the Year and one of the Sooners’ five preseason All-Big 12 selections, the league announced Wednesday.

OU and Texas had a conference-best five players selected to the team, which is chosen by reporters who cover the league.

Mayfield, who compiled 3,965 passing yards last season with a record 196.4