Olympic stars join young athletes at Youth Games

Some of our potential medallists for 2012 dropped in on the London Youth Games today, hoping to inspire the competitors to follow in their footsteps.

Weightlifter Zoe Smith and fencer Richard Kruse have both competed at previous Youth Games and are now finalizing their preparations for the Olympics.

Three thousand young Londoners are competing in the finals of ten sports at Crystal Palace.

Sports Reporter Sally Williams watched today's action.