WOODSTOCK – A 65-year-old Worthington man died after suffering severe injuries when the motorcycle he was driving crashed Sunday evening in the 9000 block of East U.S. Route 36. According to information from the Champaign County Sheriff’s Office, Marc A. Williamson of 159 Chaucer Ct., Worthington, was airlifted by CareFlight to Miami Valley Hospital in Dayton. As of Monday afternoon, Williamson was in the intensive care unit at MVH. Williamson died at the hospital later on Monday. The crash remains under investigation.