Greipel and Förstemann have a 'quad off' – easy to see who the winner is…

Greipel and Förstemann have a 'quad off' - easy to see who the winner is...


German cyclists have Twitter 'quad-off' to pass time at Olympics
www.metro.co.uk
The Olympic village can be a monotonous place between competitions, with many athletes choosing to fight it out on the Xbox or retire to their rooms