A 103-year-old sprinter has challenged the world’s fastest man, Olympian Usain Bolt to a race.Hidekichi Miyazaki - who holds the 100 metres world record for men aged over 100-years-old - has reportedly gotten in touch with the world’s fastest man to say, 'Let’s rumble!'Mr. Miyazaki - who can run the distance in 29.83 seconds compared with Bolt’s 9.58 - told The Sun newspaper: "I’d love to race Bolt. I’m keeping the dream alive.