Even a team of Barcelona 's quality crumbled in a defeat at Celtic earlier this season .
Italy international Buffon -- a World Cup winner in 2006 -- is confident Juve will be able to cope with the experience .
Even a team of Barcelona 's quality crumbled in a defeat at Celtic earlier this season , but Italy international Buffon -- a World Cup winner in 2006 -- is confident Juve will be able to cope with the experience .