Nebraska's athletic director Tom Osborne speaks to the press in front of a Big Ten conference background in Lincoln, Neb., Friday, June 11, 2010. Nebraska made it official Friday and applied for membership in the Big Ten Conference, a potentially crippling blow to the Big 12 and the biggest move yet in an off season overhaul that will leave college sports looking much different by this time next year. Photo: Nati Harnik, AP