Berlin's governing mayor Michael Mueller poses for photographers with a sign reading "We want the Games" (Wir wollen die Spiele) ahead of a press conference on the German capital's candidature as host for the Olympic Games 2024/2028 in Berlin, on February 24, 2015. The German Olympic Sports Association (Deutscher Olympischer Sportbund (DOSB)) will decide on March 21, 2015 whether Berlin or Hamburg may candidate as host in Germany. AFP PHOTO / TOBIAS SCHWARZ (Photo credit should read TOBIAS SCHWARZ/AFP/Getty Images)