Sonny Bill Williams gives Rugby World Cup medal to fan

The 14-year-old fan joined Sonny Bill Williams on his lap of honour

New Zealand player, Sonny Bill Williams, gives his Rugby World Cup winning medal to a stunned 14-year-old fan.

Charlie ran on to the pitch during New Zealand's lap of honour at Twickenham stadium last night.

The New Zealand centre handed over his medal

Sonny Bill Williams intervened as a security guard tackled the 14-year-old fan.

The New Zealand centre took Charlie with him on his lap of honour before giving him a surprise he will not forget.

The young rugby fan was stunned by his Rugby World Cup souvenir

Williams handed over his Rugby World Cup winners medal in front of a stunned crowd.

He told New Zealand News afterwards: "I was walking around doing a lap of honour with the boys and a young fella came running out and he got smoked by the security guard, like full-on tackled him. I felt sorry for the little fella."

Charlie shows off his medal

It's a Rugby World Cup final souvenir that Charlie wont forget.