The University of Southern California boasts one of the most legendary and celebrated quarterback development pipelines in the history of college football. Over the decades, the program has produced a remarkable lineage of elite signal-callers who captured Heisman Trophies, set national passing records, and achieved superstardom in the National Football League. Iconic names like Carson Palmer, Matt Leinart, Caleb Williams, Mark Sanchez, and Sam Darnold all wore the cardinal and gold before starring professionally.