Sinkewitz B-sample confirms growth hormone

Patrik Sinkewitz (Farnese Vini-Neri Sottoli) returned an adverse analytical finding for HGH.

Patrik Sinkewitz (Farnese Vini-Neri Sottoli) returned an adverse analytical finding for HGH. (Image credit: Stephen Farrand)

German Patrik Sinkewitz is facing a possible lifetime ban from the sport after doping authorities confirmed the presence of human growth hormone (HGH) in the B-sample taken at the GP Lugano on February 27.