Stefan Denifl is the second rider charged with professional fraud in Operation Aderlass blood doping case

The former Aqua Blue Sport rider was arrested and admitted using banned practices

(Image credit: Yuzuru SUNADA)

Stefan Denifl is the second rider to be charged with fraud in the wake of the Operation Aderlass blood doping ring.

Denifl, a former Aqua Blue Sport rider, was arrested as part of the police operation investigating a doping ring in endurance skiing and reportedly admitted using banned practices.

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Alex Ballinger

Alex Ballinger is editor of BikeBiz magazine, the leading publication for the UK cycle industry, and is the former digital news editor for CyclingWeekly.com. After gaining experience in local newsrooms, national newspapers and in digital journalism, Alex found his calling in cycling, first as a reporter, then as news editor responsible for Cycling Weekly's online news output, and now as the editor of BikeBiz. Since pro cycling first captured his heart during the 2010 Tour de France (specifically the Contador-Schleck battle) Alex covered three Tours de France, multiple editions of the Tour of Britain, and the World Championships, while both writing and video presenting for Cycling Weekly. He also specialises in fitness writing, often throwing himself into the deep end to help readers improve their own power numbers.  Away from the desk, Alex can be found racing time trials, riding BMX and mountain bikes, or exploring off-road on his gravel bike. He’s also an avid gamer, and can usually be found buried in an eclectic selection of books.