Three USC players changed jersey numbers for the Iowa game, according to the game-day roster distributed to media members.
Quarterback Sam Huard and punter Sam Johnson were both listed as No. 0 and receiver Zacharyus Williams, who usually wears No. 0, was listed as No. 80.
@haleymsawyer
USC quarterback Sam Huard and punter Sam Johnson are both wearing No. 0 for today’s game against Iowa. They were each wearing No. 80 last week to pull off a trick play involving a fake punt against Northwestern last week. #CollegeFootball #usc #uscfootball
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Williams was also listed as “out” on the Big Ten Conference pregame availability report.
Huard and Johnson had both worn No. 80 in last week’s game against Northwestern, and the jersey change had helpe

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