Jordanian Prince Ali bin al Hussein, FIFA vice president and challenger to FIFA president, attends the 65th FIFA Congress in Zurich on May 29, 2015. FIFA president Sepp Blatter heads into a re-election vote amid FIFA's corruption scandal on May 29, 2015 adamant that only he can clean up the world's most popular sport, to the dismay of critics who want to issue a red card to his 17-year rule. AFP PHOTO / MICHAEL BUHOLZER