Happy Birthday, Usain Bolt!.br Usain St. Leo Bolt br turns 35 years old today.br Here are five br fun facts about br the athlete.br 1. Bolt ran a record-breaking br 100-meters in the 2008 Olympics br while his shoe was untied.br 2. His winning pose after races is called br “To Di World” or “Bolting.”.br 3. He’s a huge br Manchester United fan.br 4. Bolt initially wanted to br play cricket before he started running.br 5. He’s known br for his nickname, br “Lightning Bolt.”.