BEST QUALITY.<br>Usain Bolt beats Justin Gatlin in 9.79 at the 2015 World Championships Beijing.<br><br>Subscribe 4 more Usain Bolt won the 100 m. Usain Bolt Wins 9.79 100m Final IAAF World Championship Beijing 2015 He and Bolt were matching each other .<br>Usain Bolt beats Justin Gatlin and wins 100m final 9.79 s| IAAF World Athletics Championships BEIJING 2015 | Gold medal Usain Bolt 9.79 Defeats Justin Gatlin .
