Donald William "Don" Zimmer (January 17, 1931 – June 4, 2014) was an American baseball figure. He was an infielder, manager, and coach in Major League Baseball (MLB). He was involved in professional baseball from 1949 until his death, lasting 65 years. He was best known as an infielder for the Brooklyn Dodgers. He was later known for managing the Boston Red Sox and the Chicago Cubs.