Front row, from L to R: Qatar's Crown Pr

Front row, from L to R: Qatar's Crown Prince Sheikh Tamim bin Hamad bin Khalifa al-Thani, Brazilian President Luiz Inacio Lula da Silva and Qatari leader Sheikh Hamad bin Kalifa al-Thani smile to young football fans before the start of the final match of the Emir Cup football tournament between the local clubs, Umm Salal and Al-Rayyan, in the capital Doha on May 15, 2010. Lula was due to arrive after midnight in Tehran for a nuclear summit that major powers have said might prove to be Iran's last chance to avoid tough new UN sanctions. AFP PHOTO/KARIM JAAFAR (Photo credit should read KARIM JAAFAR/AFP via Getty Images)