Tom Zirbel (Optum) won the St Paul time trial, stage 1 of North Star Grand Prix

Zirbel Fastest At North Star Grand Prix Opening Stage

Tom Zirbel of the Optum p/b Kelly Benefit Strategies team set the fastest time on the Saint Paul Riverfront Time Trial, the opening stage of the North Star Grand Prix on Wednesday morning. The only rider to crack the 10-minute mark, Zirbel clocked a time of nine minutes and 51 seconds on the five-mile course…