Giants hire ninth strength and conditioning coach to John Harbaugh’s staff

NEW YORK — John Harbaugh stacked his new Giants staff on Friday with a ninth coach in the strength and conditioning department. Sam Rosengarten is following Harbaugh to New York from the Ravens to become the Giants’ new “director of high performance,” the same title he held in his ninth and final season in Baltimore. This is an interesting title because it sounds similar to Aaron Wellman’s. ...