Betfair

Andrew Black and Edward Wray have built the world's largest on-line betting exchange betfair
Tom Shaw / Getty

Turbo Tennis
The company sponsored a new type of tennis tournament, with matches no longer than 30 minutes and 'sudden death' points replacing deuces. In the June, 2007 meet, Pat Cash (above) competed against Goran Ivanisevic and James Blake for a £100,000 prize.

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