IN THE QUICKIES
South African cyclist Daryl Impey, who wore the yellow jersey in the 2013 Tour de France, failed an anti-doping test. Impey tested positive for the masking agent Probenecid but has denied ever knowingly taking the substance. SA athlete Wayde van Niekerk finished fourth in the 200m and the IAAF Diamond League meet in Lau- sanne, Switzerland. Van Niekerk, the national 400m record holder, clocked a career best of 20.19s. Dean Burmester won the Sun City Challenge on 10 under par, one shot better than Hayden Porteous. Richard Sterne (tied for 56th) was the best SA finisher in the French Open and on the PGA Tour, Trevor Immelman and Tyrone van Aswegen tied for 57th in the Greenbrier.