When science met punting: the godfather of modern-day betting and his golden rules that remain valid to this day

In a five-part series, we have profiled the people who strike fear in bookmakers; the ones who all punters aspire to be. They are the Masters of Betting – Don Johnson, Steve Lewis Hamilton, Phil Bull, Alan Potts and Tony Bloom – and they are about to be put under the spotlight by the Racing Post like never before. 

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Down the decades, Phil Bull has gained the status of an 'untouchable'. In what he liked to refer to as the "great triviality" of horseracing, he became known during his most productive period as one of the greatest gamblers of all time.