Police are asking for witnesses to a Georgina crash that sent a motorcyclist to hospital with life threatening injuries. The call came in around 2:00 Saturday afternoon, to the intersection of Metro Road and Lake Drive, with reports of a crash involving two motorcycles. Police arrived to find a seriously injured 49-year-old Uxbridge man who was rushed to hospital. A 50-year-old biker from Georgina also involved in the crash was uninjured. York Regional Police get your call if you have any information.