Usain Bolt: Sprinter Wins 100-Meter Gold at World Championships in Beijing

Usain bolt beats the American Justin Gatlin wins gold at world championship in Beijing 2015 with a time of 9.79 seconds.

Bolt has struggled with injured all season; rush to home in 9.79 seconds edging Gatlin.

Justin Gatlin the fast runner in the world won silver medal position just one hundredth of a second back.

André De Grasse and Trayvon won bronze medal.

“This means a lot because I’ve been struggling all season,” Bolt told BBC Sport immediately after the race. “It’s taken me a while to work things out. It’s been up and down but it’s okay now.”