A football fan advertises his need for a ticket to the Champions League final as he stands outside Wembley Stadium in west London, on May 28, 2011. Barcelona take on Manchester United in the European Champions League final today with Sir Alex Ferguson predicting a classic finale to the most prestigious tournament in club football. A worldwide television audience in the hundreds of millions is expected to tune in to Saturday's encounter at Wembley, where a capacity crowd of 90,000 will watch the English and Spanish giants collide. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP/Getty Images)
