Celtics–Knicks rivalry Celtics–Knicks rivalry The Celtics–Knicks rivalry is a National Basketball Association (NBA) rivalry between the Boston Celtics and the New York Knicks. The Celtics and Knicks are two of only three remaining charter franchises (the other being the Golden State Warriors) from the inaugural Basketball Association of America, which began operations in 1946. The rivalry mirrors the fierce competition between the Boston and New York City sports teams, as evidenced by the Red Sox–Yankees rivalry and the Jets–Patriots rivalry. Boston and New York City are only 190 miles apart, and both cities' professional sports teams are among the most historic in
2010–11 Boston Celtics season Conference standings during the All-Star break. However, after center Kendrick Perkins, who was working his way back from a torn ACL in last year's Finals, was traded to the Oklahoma City Thunder mid-season, the Celtics then started to play mediocre basketball after the trade, winning just 15 of their final 27 games. Still, they managed a 56–26 record and enter the playoffs as the 3rd seed in the Eastern Conference. They swept the New York Knicks, in four games in the first round to advance to the Conference Semifinals where they faced the Miami Heat, the team the Celtics defeated