Football Soccer - World Cup 2018 Qualifiers - Argentina v Uruguay - Estadio Malvinas Argentinas, Mendoza, Argentina - 01/09/16 - Argentina's Lionel Messi celebrates after scoring. REUTERS/Marcos Brindicci

Uzbekistan's President Islam Karimov (C) hugs Russian tennis player Yevgeny Kafelnikov after his victory in the President's Tennis Cup in Tashkent, Uzbekistan, September 14, 2002. Picture taken September 14, 2002. REUTERS/Shamil Zhumatov/File Photo

Penn State University head coach Joe Paterno looks toward the scoreboard during his team's game against the University of Illinois in their NCAA football game in Champaign, Illinois, U.S. in this file October 3, 2009 photo. REUTERS/Jeff Haynes/File Photo

2016 Rio Olympics - Athletics - Final - Men's Marathon - Sambodromo - Rio de Janeiro, Brazil - 21/08/2016. A military ensures security as athletes compete. REUTERS/Eric Gaillard

General view of Liverpool fans before the match. Football Soccer - Liverpool v Borussia Dortmund - UEFA Europa League Quarter Final Second Leg - Anfield, Liverpool, England - 14/4/16. Reuters / Darren Staples Livepic

Football Soccer Britain - Manchester United v Southampton - Premier League - Old Trafford - 19/8/16 Southampton's Cedric Soares blocks a shot from Manchester United's Paul Pogba Action Images via Reuters / Jason Cairnduff

Franz Beckenbauer, President of Germany's World Cup organising committee, plays with a golden soccer ball during a presentation next to the Brandenburg gate in Berlin April 18, 2006. REUTERS/Tobias Schwarz/File Photo

Germany's President of the World Cup organising committee Franz Beckenbauer smiles as photographs of soccer images are projected onto skyscrapers during the art installation "SkyArena" in downtown Frankfurt June 4, 2006. REUTERS/Tobias Schwarz/File Photo