RIO DE JANEIRO, BRAZIL - AUGUST 10:  Christopher Froome of Great Britain competes in the Cycling Road Men's Individual Time Trial on Day 5 of the Rio 2016 Olympic Games at Pontal on August 10, 2016 in Rio de Janeiro, Brazil.  (Photo by Phil Walter/Getty Images)
LONDON, ENGLAND - JUNE 07:  Sir Bradley Wiggins of Great Britain and Team Wiggins on his way to break the UCI One Hour Record at Lee Valley Velopark Velodrome on June 7, 2015 in London, England.  (Photo by Charlie Crowhurst/Getty Images)
NANNING, CHINA - OCTOBER 10:  Simone Biles of United States performs on the Balance Beam  during the Women's All-Around Final in day four of the 45th Artistic Gymnastics World Championships at Guangxi Sports Center Stadium on October 10, 2014 in Nanning, China.  (Photo by Lintao Zhang/Getty Images)
BEIJING, CHINA - AUGUST 22:  Michelle Carter of the United States competes in the Women's Shot Put final during day one of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 22, 2015 in Beijing, China.  (Photo by Cameron Spencer/Getty Images)
NEW YORK, NY - SEPTEMBER 11:  Serena Williams of the United States returns a shot to Roberta Vinci of Italy during their Women's Singles Semifinals match on Day Twelve of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2015 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Matthew Stockman/Getty Images)