Boston • Mookie Betts hit a grand slam on a monster night, leading Chris Sale and the Boston Red Sox over the New York Yankees 14-1 Tuesday for their ninth straight victory.
Betts went 4 for 4, scoring five runs and driving in four. His third career slam capped a nine-run burst in the sixth inning that turned the first matchup of the season between the AL East rivals into a rout.
Sale (1-0) allowed one run in six innings, striking out eight. Luis Severino (2-1) gave up five runs in five innings.
Yankees slugger Giancarlo Stanton went 2 for 4.