President of the 2006 FIFA World Cup Organising Committee, German soccer legend Franz Beckenbauer (L), poses next to an unidentified man holding a ball with Beckenbauer's signature during his visit to the German ambassador's residence in Madrid February 1, 2006. REUTERS/Andrea Comas/File Photo

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

Tokyo 2020 Emblems Selection Committee Chairperson Ryohei Miyata (R) and committee member Sadaharu Oh present the winning design of the Tokyo 2020 Olympic Games and Paralympic Games during its unveiling ceremony in Tokyo, Japan April 25, 2016. REUTERS/Thomas Peter

San Francisco 49ers quarterback Colin Kaepernick stands on the field before their NFL pre-season football game against the Denver Broncos in San Francisco, California, U.S. August 8, 2013. REUTERS/Stephen Lam/File Photo

Yarelys Barrios of Cuba celebrates after finishing second in the women's discus throw athletics final at the National Stadium during the Beijing 2008 Olympic Games, August 18, 2008. REUTERS/Wolfgang Rattay/File

Yarelys Barrios of Cuba celebrates after finishing second in the women's discus throw athletics final at the National Stadium during the Beijing 2008 Olympic Games, August 18, 2008. REUTERS/Wolfgang Rattay

Kitty Chiller (L), Chef de Mission for Australia at the Rio 2016 Olympic Games, and Fiona de Jong, chief executive of the Australian Olympic Committee, take their seats at a press conference in which they spoke about the fines levied against a group of their athletes for entering the basketball arena without proper accreditation, in Rio de Janeiro August 20, 2016. REUTERS/Chris Helgren

Sydney's Lord Mayor Clover Moore (C) waves with Australia's Olympic athletes returning from Rio during an official welcome ceremony at the Sydney Opera House in Australia, August 29, 2016. REUTERS/Jason Reed