Sailing: Laser World Championships 2010

Shirley Robertson introduces highlights from the Laser World Championships at Hayling Island, where Britain's Paul Goodison is looking to add the world title to the Olympic gold medal he won in Beijing in 2008. There is also a report from San Francisco, where Giles Scott is bidding to win the Finn Worlds and compete with triple Olympic gold medallist Ben Ainslie for the single place in Great Britain's team for 2012. Plus, there is news from Denmark, where Olympic bronze medallist Bryony Shaw competes in the RS:X Windsurfing World Championships.