Runners train all year for the P.F. Chang's Rock 'n' Roll marathon and half marathon. Saturday night, crews set up the course and athletes loaded up on carbs to prepare for the big race.
Thousands of runners will participate in the marathon and half marathon on Sunday morning.
FOX 10's Jill Monier spoke with athletes and volunteers on what they have left to do in the hours leading up to the race.
P.F. Chang's Rock ‘n' Roll Arizona Marathon & ½ Marathon - road closuresRoad Closure Grid Course MapEvent Logo
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