A couple of riders scream their way through a spin on the Mach 1, one of more than 30 rides at the opening night of the University of Arizona's Spring Fling 2016.

 Kelly Presnell / Arizona Daily Star

Spring Fling, the University of Arizona's student-run carnival, returns this weekend with more than 30 rides, games and 20 food booths. 

The annual event takes place on the UA Mall and brings in an estimated 32,000 people. 

More information can be found on the Spring Fling website. 

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