Shohei Ohtani continued his hot hitting in spring training on Sunday as he went 3-for-3 with a triple, two RBIs and two runs in the Los Angeles Dodgers’ 7-4 win over the Colorado Rockies. The Dodgers’ record off-season signing has reached base in seven straight plate appearances in the preseason Cactus League in his comeback from a second major elbow surgery in September. “I think he’s probably ahead of where we expected,” Dodgers manager Dave Roberts told MLB.com. “To see where he’s at right now, it’s obviously a good thing. But I don’t think he’s surprised by it.” In a sign of the team’s con…