Back in the day, the cool-o-meter needed sportsmen's shorts to be exactly that - short.


By the 2000's, shorts were becoming longs, knee length was the very minimum.

Click to see full-size image. |

Now, in 2015, we seem to be heading back to proper shorts, with Nadal leading the way.
Click to see full-size image. |

Who will be the first Premier League footballer brave enough to swim against the tide?