American football

49ers lose in OT in Arizona, remain winless under Shanahan

GLENDALE, Arizona — Another blown lead cost Kyle Shanahan another shot at his first win as 49ers coach. Amid a flurry of field goals, the 49ers owned a 15-12 lead late in overtime before the host Arizona Cardinals won 18-15 on a 19-yard touchdown catch by Larry Fitzgerald. Robbie Gould’s fifth field goal had put the…