Fresh from being awarded a record fifth Ballon d'Or, Lionel Messi was on Tuesday named as global ambassador for the Dubai World Expo in 2020.
Barcelona star Lionel Messi won a record fifth FIFA Ballon d'Or award for the world's best player at a ceremony in Zurich on Monday.
Iran postponed two premier league football matches, as air pollution more than twice the acceptable level persisted in the capital.
