Usain Bolt ended his six-month relationship with a Slovakian fashion designer in order to focus on the upcoming Summer Olympics.

News reports suggest Bolt's breakup with Lubica Slovak, 28, was because of his desire to repeat his double-gold...

He's stopped partying, he's training hard, and now my boy Usain is ready to run 9.40
By JONATHAN MCEVOY

Last updated at 12:01 AM on 28th February 2012...