USC notebook: CB Greg Johnson out with shoulder injury against Arizona

LOS ANGELES — The injury hits keep on coming for the USC secondary.
Nickel cornerback Greg Johnson was ruled out for the Trojans’ game on Saturday against Arizona. Head coach Clay Helton said the starting corner suffered a partial dislocation of his shoulder and will need some rehab time before he can play again.
USC will likely turn to true freshman Max Williams to start in his place.
Johnson is the fourth member of the USC secondary’s starting lineup to miss a game due to inj