0:000:00
<p>Ross Kemp visits the Clapham joke shop at the origin of the Bloodgate cheating scandal that brought rugby union to its knees.</p><p>We learn how the advent of professionalism in the 1990s brought a new win-at-all-costs mentality to the sport.</p><p>And Harlequins players Tom Williams, Ugo Monye and Nick Easter explain how new coach Dean Richards transformed the club from entertaining also-rans into ruthless winners who began to push the rules to their limits and beyond.</p><p>Could a loophole in the laws around blood injuries boost their chances of European silverware?</p><p>Narrator: Ross Kemp
Reporter/Interviewer: Chris Jones
Writer/Producer: Sam Sheringham
Story editor: Tom Fuller
Sound design/production: Jesse Howard
Digital Producers: Sam Huxley and Stephen Trenchard
Assistant producers: Metin Yilmaz, Jack Wood, Mujtaba Ali and Victoria Turner
BBC 5 Live Sport podcast editor: Matt Smith
Commissioner: Stevie Middleton</p>