Result: Shaunae Miller dives to 400m Olympic goldBahamas sprinter Shaunae Miller stumbles across the finish line to claim Olympic gold in the women's 400m final.
Aug 16, 03:13
Result: Christine Ohuruogu misses out as Allyson Felix storms to 400m goldAllyson Felix storms to women's 400m gold at the World Athletics Championships, while defending champion Christine Ohuruogu finishes last.
Aug 27, 13:43
Christine Ohuruogu powers into 400m finalChristine Ohuruogu remains on course to defend her world 400m title having powered to victory in her semi-final heat in Beijing.
Aug 25, 12:24