Betts' mammoth grand slam
Blue Jays @ Red SoxJuly 12, 2018 | 00:01:05
Mookie Betts ends a gritty 13-pitch at-bat by launching a tape-measure grand slam over the Green Monster to give the Red Sox a 5-2 lead
Mookie Betts ends a gritty 13-pitch at-bat by launching a tape-measure grand slam over the Green Monster to give the Red Sox a 5-2 lead