A Spencerport man suffered serious injuries in a snowmobile accident in the Town of Kendall.
The crash happened just after 2:30 p.m. Wednesday in the area of Roosevelt Highway and Kendall Road.
John Battista, 35, was thrown from his sled head first, when he rode into a drainage ditch. The impact threw him into another snowmobile.
Police say Battista was wearing his helmet but still suffered a serious head injury.
He's being treated at Strong Memorial Hospital in Rochester.