Shohei Ohtani crushed a pair of solo home runs, leading the Los Angeles Dodgers to a 3-0 victory over the Kansas City Royals on Sunday. The win, however, was overshadowed by Mookie Betts leaving the game with a fractured left hand after being hit by a pitch in the seventh inning at Dodger Stadium. Betts’ injury came after Yoshinobu Yamamoto, one of the key pitchers in the Dodgers rotation, was placed on the 15-day injured list with right triceps tightness. Ohtani got the team on the board with his 18th homer of the season, a 451-foot blast to center in the third inning. In his next trip to the…