Riders express varying levels of enjoyment while riding "Re-Mix II" during Spring Fling 2017 on the University of Arizona campus on April 7, 2017, in Tucson, Ariz. The student-run carnival is expected to attract 32,000 attendees during its three-day run. This year's carnival features more than 40 rides, games and food booths. Spring Fling continues Saturday from 11 a.m. to 11 p.m. and Sunday 11 a.m. to 6 p.m. Admission is $5 for the general public. UA CatCard-holders, military personnel and children 7 and under are free. Mike Christy / Arizona Daily Star