Recruitment stickers for the group, dubbed "Patriot Front," were placed on light poles, traffic signals, and directory signs downtown.
The safety recorded 57 tackles and an interception in a breakout senior season.
Practicing on January 11 should set the team up to play its next scheduled game on Sunday, January 17, at Purdue.
Some fans couldn't help but question Ciarrocca's departure following a season plagued by obstacles and injuries.
In his career, Yurcich's offenses have averaged 6.49 yards per play, which ranks first among offensive coordinators since 2013.
Students must meet certain criteria to take part in sorority and fraternity recruitment this spring.