Jeff MangoldJeff Mangold served as the head strength and conditioning coach for the New York Yankees from 1984 to 1988 and from 1998 to 2006. During his tenure, the Bronx Bombers won nine straight American League East titles, appeared in five World Series, and wn three World Series championships in 1998, 1999, and 2000. Mangold also worked for the New York Mets from 1993 to 1996 and designed the strength and coaching facilities at both Yankee and Shea Stadiums. He lives in Oakland, New Jersey. Read More Read Less