SoccerLionel Messi faces new challenges on 26th birthdayAuthor:SI StaffPublish date:Jun 24, 2013 Lionel Messi and Argentina lead CONMEBOL World Cup qualifying.Eduardo Di Baia/AP © 2014 Reuters Limited. All rights reserved.Scroll to ContinueSI RecommendsReport: Leeds Signs U.S.’s Aaronson After Avoiding RelegationBy Avi CreditorSports IllustratedZlatan Gives Rousing Speech After AC Milan Wins Serie A TitleBy Andrew GastelumSports IllustratedThe Ugliness That Surrounds Kylian Mbappé’s Transfer SagaBy Jonathan WilsonSports Illustrated