Both Gert Bo Jacobsen and Greg Haugen were professionals at what sport?
Greg Haugen Greg Lee Haugen (born August 31, 1960) is a retired American boxer. Haugen was champion at both the Lightweight and Light-welterweight classes.
Greg Wiltjer Greg Wiltjer (born November 26, 1960) is a retired Canadian professional basketball center. He played in several important tournaments for the Canadian national basketball team, including the 1984 Summer Olympics, as well as the European Cup Winner's Cup championship with FC Barcelona, and Aris BC from 1987 to 1989.