Playing in front of 110,000 isn't nearly as nerve-wracking as speaking with Barack Obama at a rally. Just ask Penn State's Lydell Sargeant. Plus, Ivan Maisel looks at the new clock rule and Wisconsin's backfield.
USC quarterback John David Booty injured his back in the Trojans' first practice Tuesday, sources told Ivan Maisel. Head coach Pete Carroll did not rule out a disk problem or the possibility that surgery would be needed.