Both Gert Bo Jacobsen and Greg Haugen were professionals at what sport?
Gert Bo Jacobsen Gert Bo Jacobsen (born 1961-12-28) is a former WBO welterweight title holder. He is from Oestrup, Denmark. His first 26 fights he was undefeated from 1983 to 1988. His first lost came in October 1988 to Greg Haugen.
Greg Burgess (rugby union) Gregory Alexander John Burgess (born 6 July 1954) is a former New Zealand rugby union player. A prop, Burgess represented Auckland at a provincial level, and was a member of the New Zealand national side, the All Blacks, in 1980 and 1981. He played two matches for the All Blacks, including one full international. He went on to win consecutive national powerlifting titles from 1985 to 1991, and was second in the shot put at the national track and field championships in 1984 and 1985.