Dennis Keith Rodman (born May 13, 1961) is an American retired professional basketball player best known for his fierce defensive and rebounding ability, leading the National Basketball Association in rebounds per game for a record seven consecutive years and earning NBA All-Defensive First Team honors seven times, along with five NBA Championships (1989, 1990, 1996, 1997, 1998). He is one of the all-time leaders in rebounding and is generally regarded as one of the greatest rebounders of all-time, particularly on the offensive end of the court. He was also a two-time NBA Defensive Player of the Year. Rodman is also well-known for his controversial antics on and off the court.