In case you missed, it, Kerron Clement's bus to the Olympic village got lost for 4 hours.
http://www.guardian.co.uk/sport/2012/jul/16/london-2012-bus-lost-olympic-village
Clement's tweet:
"Um, so we've been lost on the road for 4hrs. Not a good first impression London. Athletes are sleepy, hungry and need to pee. Could we get to the Olympic Village please."