Marketa Vondrousova banned for four years for refusing an anti-doping test last year BBC Markéta Vondroušová suspended for 4 years after refusing doping test due to stress reaction The New York Times Wimbledon champion Marketa Vondrousova handed four-year suspension for refusing drugs test The Independent Former Wimbledon champion given four-year doping ban for refusing drugs test The Telegraph Tennis Doping Vondrousova The Herald Journal