For USC QBs, the glitz and glamour of Hollywood doesn't last forever.
As they learn when they reach the NFL, the pedigree of your college means little when you cannot produce.
Carson Palmer, Mark Sanchez and Matt Leinart were all heavily hyped, high profile prospects. However, they all have failed to live up to expectations and are struggling to live up to their promise.
Their college days are long behind them; the memories of Rose Bowls and National Championships seem meaningless now.
These polished and prolific collegiate quarterbacks have been disappointing at the next level.
Here are the reasons why.