Mark Edward Eaton was an American professional basketball player who spent his entire career (1982–1993) with the Utah Jazz of the National Basketball Association (NBA). Named an NBA All-Star in 1989, he was twice voted the NBA Defensive Player of the Year and was a five-time member of the NBA All-Defensive Team. The 7-foot-4-inch (2.24 m) Eaton became one of the best defensive centers in NBA history. He led the league in blocks four times and holds the NBA single-season records for blocks (456) and blocked shots per game average (5.6), as well as career blocked shots per game (3.5). His No. 53 was retired by the Jazz.
