Robert Michael Portman (born March 22, 1947) is an American former professional basketball player. At 6'6" and 200 lb. he was positioned as a forward. Portman attended Creighton University in Omaha, Nebraska, and played for three seasons (1966–1969). He left Creighton as the school's all-time leading scorer, a mark that stood for 22 seasons. Portman still holds the Creighton men's basketball single-game record for points scored in a game, 51 points against the University of Wisconsin–Milwaukee on December 16, 1967. Portman also holds the record for most points in a single season, 738 points during the 1967–1968 season, for an average of 29.5 points per game, also still a Creighton Bluejays school record. His brother Tom played basketball at Loyola Marymount University and his brother Bill