Usain Bolt on gold medals, fitness, Glasgow 2014 and the rise of selfies

Usain Bolt speaks to BBC Sport after claiming his first Commonwealth Games gold medal in Jamaica's 4x100m men's relay win.

Bolt explains his pre-race dance to The Proclaimers and talks about being part of fans "selfies" during the lap of honour.

The Jamaican also praises his Glasgow 2014 experience, saying "this was a lot of fun and the people are great, I just want to thank them".

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