Usain Bolt nods ahead of Justin Gatlin to win the final of the men's 100m at the IAAF World Championships 2015

sprint . Usain Bolt nods ahead of Justin Gatlin to win the final of the men's 100m at the IAAF World Championships 2015

Usain Bolt . Justin Gatlin . Tyson Gay . IAAF World Championships 2015

25.08.2015 . 00:59 . The Guardian