Two north Latah County men were involved in a crash when their motorcycles collided on State Highway 9 Friday night. Idaho State Police reports the crash occurred around 9:30 just North of Deary. Officers say 43 year old Calvin Ziegele of Princeton was riding a bike Northbound when he passed a vehicle. Ziegele was apparently trying to catch up with 49 year old Kevin Laabs of Potlatch who was also Northbound on a bike. Ziegele hit Laabs at a high rate of speed both men were thrown from their motorcycles. Ziegele was not wearing a helmet and was eventually flown to Sacred Heart Medical Center in Spokane for treatment. Laabs was wearing a helmet and was not hurt. Officers are still investigating.