Watch IAAF World Championships Live on Universal Sports

Mo Farah

Universal Sports Network and NBC Present the 2015 IAAF World Championships in Athletics from August 21 to 30. Networks Combine to Provide More than 48 Hours of Coverage from Beijing’s Famed Bird’s Nest Stadium Olympians Allyson Felix and Ashton Eaton Lead USA Track & Field Against the World’s Best Including World’s Fastest Man and Woman,…