Oklahoma fans marked Josh Heupel’s return to Oklahoma Memorial Stadium with a standing ovation before Saturday night’s game against Tennessee. Heupel was shown on the video board, along with a graphic listing Heupel his accomplishments during his playing career with the Sooners. The graphic listed Heupel as a 2000 national champion, the college football player of the year, OU’s first consensus All-American quarterback and the Big 12 Offensive Player of the Year. Heupel, who spent nine years coaching at Oklahoma after his playing career, tapped his chest to acknowledge the fans and the moment b…