Boston Red Sox at New York Yankees

NEW YORK –- Reaching 200 strikeouts should speak volumes about Cam Schlittler’s development into one of the league’s most electric starters. He’s more interested in what is still yet to come, especially with the Yankees charging toward September. “I think,” Schlittler said, “the division is wide open.” Facing the Red Sox for the fourth time this season, Schlittler again handled business against the team he once rooted for, pitching scorelessly into the sixth inning as the Yankees opened a crucial series with a 1-0 victory on Friday evening in the Bronx.   The Yankees (76-58) lead Boston (73-61) by three games for the top American League Wild Card spot, but Schlittler and his teammates have their sights set on a greater goal: catching the Rays (80-54) for the AL East crown. “If we separate ourselves from Boston this weekend, we’ve got a really big \[four-game\