By Matt Audilet Former Oklahoma Sooners leader Lincoln Riley has re-energized the USC football program as the Trojans’ new head coach heading into the 2022 season. USC legend Matt Leinart, who visited Southern California for Friday’s spring practice, is thrilled by the outlook of the program moving forward. “Stopped by @USC_FB practice today. There’s a new energy and buzz around this staff and around these players. Exited to see the development this year!” Leinart wrote on Twitter. After Riley announced his decision to take the Trojans’ head coaching job, the high-caliber transfers quickly beg…