Leo Durocher, the sixth-winningest manager of all time, was in serious but stable condition early Friday recovering from injuries he suffered in a traffic accident, authorities said. Durocher, 83, was injured in a traffic accident about 9 a.m. Wednesday in the desert resort 100 miles east of Los Angeles when his 1989 Cadillac collided with another car, Palm Springs police Sgt. Joe Zingg said.