Interview RUPERT HAWKE: Rupert is an analytical punter who uses maths and algorithms to create a system to beat the bookmakers. He became successful specialising in horse racing on the all-weather at Southwell before moving on to greyhounds where he honed and continues to perfect his system. Whilst maintaining business interests Rupert has developed his betting over the last few years and now punts professionally. Meeting Rupert Hawke. (interview by Simon Nott)