Question: Which Ukranian Canadian businessman is both the owner of an ice hockey team and a successful racehorse breeder?
Related documents: [0]  [DOC] Arch Hall (foaled 2001 in Ontario) is a Canadian Thoroughbred racehorse best known for his three consecutive wins in the Sir Barton Stakes at Woodbine Racetrack in Toronto, Ontario. Owned and bred by Eugene Melnyk, he was out of the mare Selena Smile and sired by Archers Bay, the grandson of Leading sire in North America, Deputy Minister. Eugene Melnyk owned Archers Bay who won the 1998 Queen's Plate and was voted Canadian Champion Three-Year Old Colt. [END] 
[1]  [DOC] Eugene Melnyk (born May 27, 1959) is a Ukrainian Canadian businessman who has resided in Barbados since February 1991. He is the current and sole owner, governor, and chairman of the Ottawa Senators professional ice hockey franchise of the National Hockey League (NHL). He is the founder, former chairman and CEO of Biovail Corporation which was acquired by Valeant Pharmaceuticals. Canadian Business magazine ranked Melnyk 79th with a net worth of $1.21 billion on its 2017 list of Canada's 100 wealthiest people. He is also one of the richest residents of Barbados, where he now lives. [END] 
Answer: 
Eugene Melnyk
Eugene Melnyk