GREENWOOD, Neb. (AP) — Authorities have released the name of a man who was fatally struck by a vehicle after he walked into a traffic lane on Interstate 80 between Lincoln and Omaha.The Cass County Sheriff’s Office says the driver of the vehicle that hit Perez-Sanchez called 911 around 2:30 a.m. Sunday to report what happened just east of the Greenwood interchange.