PHOTO: Jess Hill serviced as USC's athletic director from 1957 to 1972. He signed a home-and-home series with Alabama's Bear Bryant in 1968, two years prior to 1970 USC-Alabama myths of Bryant orchestrated a secret plan in 1970. By TOM SHANAHAN This comes as a surprise to USC mythmakers, Bear Bryant sycophants and fans duped by 1970 USC-Alabama myths – a roll call including a compliant media – but when the game was scheduled in the winter of…