LOS ANGELES - Magical things were happening at Dodger Stadium again Monday. The Dodgers just aren't doing them anymore.J.D. Martinez hit four of the Arizona Diamondbacks' six home runs as they brought their hot streak to Los Angeles and handed the Dodgers a 13-0 beating.Diamondbacks left-hander Robbie Ray was perfect through the first five innings, retiring the first 15 Dodgers batters he faced (10 on strikeouts).