A motorcyclist from Oskaloosa was injured after a car rear-ended his bike Tuesday afternoon (7/27) on Highway 163 in Mahaska County.  The Iowa State Patrol says 65-year-old Patrick Scanlon of Oskaloosa was going west on 163 around 5:20pm when a car driven by 49-year-old Stephanie Nicholson of Ellsworth struck Scanlon’s cycle in the rear.  Scanlon was thrown from his motorcycle.  He was airlifted to a Des Moines hospital with injuries.  Nicholson was not hurt.  The accident is under investigation.