- Born:25 April 1973 (46 years)
Australian judoka Sean Blackman won the Australian U21 Championships in Sydney in 1990 U86kg. From Adelaide SA. Twin brother of Craig. Sean won a couple of junior national medals and bronze at Oceania Championships in 1990.
Competitions - Medal overview B S G
- Continental Championships Juniors 100
- International Tournaments 001
- National Championships Juniors 111