Sonny Bill Williams is helped from the field in the men’s rugby sevens match between New Zealand and Japan. Photograph: Pascal Guyo/AFP/Getty Images

New Zealand rugby star Sonny Bill Williams was reportedly forced to wait nearly 90 minutes for an ambulance after being injured because the driver wa(...)

Australia’s Nick Kyrgios confronts umpire James Keothavong during his third round match against Czech Republic’s Tomas Berdych at the Australian Open tennis tournament last January. Photograph: Jason Reed/Reuters

Nick Kyrgios has pulled out of attending Rio 2016 after an ongoing row with the Australian Olympic Committee. The Australian number one follows comp(...)