Didi Gregorius looks good to go vs. Mariners

OAKLAND, Calif. — Didi Gregorius will return to the Yankees’ lineup Friday night when they open a three-game series against the Mariners at Safeco Field. After the middle-of-the-order hitting shortstop completed an afternoon workout consisting of running, batting practice and taking ground balls, Aaron Boone was ready to welcome Gregorius back from the disabled list….