SAN DIEGO (CNS) - A FedEx truck driver pulled a man out of a burning vehicle today on southbound Interstate 15 in the Miramar area, authorities said.A black sedan crashed into a guardrail at 2:55 a.m. Wednesday and burst into flames, the California Highway Patrol reported.The FedEx driver stopped and rescued the sedan's only occupant as it was burning.The sedan driver was taken to a hospital with major injuries. The vehicle was fully engulfed in flames.The CHP was investigating the cause of the crash.Copyright 2023, City News Service, Inc.