The Rothman Institute Amateur Trials is open to male and female Cat 1, 2, 3 and 4 riders as well as masters (35+, 45+, 55+) and juniors (10 –18). Trials start at 8:00 A.M. Qualifying riders will be eligible to race in the Rothman Institute Amateur Criterium held later in the day at the Benchmark Twilight Cycling Classic in downtown West Chester. This series of criterium-style races takes place at Bayard Rustin High School, 1100 Shiloh Road in West Chester. Cash prizes and merchandise will be awarded to the top finishers.