Teoscar Hernandez hit two homers, including a grand slam, while Shohei Ohtani drove in one run and scored two as the Los Angeles Dodgers overpowered the New York Yankees 11-3 on Saturday. The Dodgers have won the first two of three games in a potential World Series preview at Yankee Stadium, with Hernandez leading the way both times. A day after delivering a go-ahead two-run double in the 11th inning, the Dominican slugger picked up where he left off by breaking the ice with a solo homer in the top of the second. Ohtani made it 2-1 to Los Angeles with his line-drive single to left in the third…