The face on Chris Hoy is priceless.
http://www.youtube.com/watch?v=IO5QGCzZhb0
Whilst this isn't against the rules, Hindes raised more than a few eyebrows when openly admitting to this poor sportsmanship. He later denied he did it on purpose and the British officials said his comments were lost in translation. A likely story.
vid via: KenCurtin