The Ullman Challenge “Gryphon”
Boat Name: The Ullman Challenge “Gryphon” Boat Type: ILC 40 mod
Skipper: Theo Yon Builder: Robertson & Caine
Yacht Club: HBYC Year Built: 1993
Sail Number: SA 4444 LOA: 13.02
Country: South Africa IRC TCF: 1.182


Skipper Theodore Yon
Navigator Andre Juliuse
Crew Marco Toben
Leroy Rudolfe
Lorenzo Yon
Clarence Hendricks
Daniel Agulhas