sentences:  It was the first time Levine had been knocked out in 60 fights, and nearly the only knockdown and possibly knockout in Robinson's impressive career.On March 11, 1946, Levine matched skills with Jimmy Doyle in Cleveland, Ohio, defeating him in a ninth round knock out.Levine later told a reporter that Doyle nearly died in the ring as the result of the blows he received and required a respirator to stay alive.