Mario Williams transferring to USC: Ex-Oklahoma WR reuniting with Lincoln Riley to help rebuild Trojans | CBS Sports Headlines Mario Williams transferring to USC: Ex-Oklahoma WR reuniting with Lincoln Riley to help rebuild Trojans USC got a big-time transfer portal pickup on Saturday from the former Oklahoma standout ESN FeedsThis … Continue reading Mario Williams transferring to USC: Ex-Oklahoma WR reuniting with Lincoln Riley to help rebuild Trojans