2016 Rio Olympics - Athletics - Final - Men's Decathlon 110m Hurdles - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Damian Warner (CAN) of Canada leads Ashton Eaton (USA) of USA and Oleksiy Kasyanov (UKR) of Ukraine. REUTERS/Dylan Martinez

Britain Football Soccer - AFC Bournemouth v Manchester United - Premier League - Vitality Stadium - 14/8/16 Manchester United manager Jose Mourinho and Bournemouth manager Eddie Howe Action Images via Reuters / Andrew Couldridge Livepic EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details.

Former National Football League star Darren Sharper (L) and his attorney Leonard Levine appear at the Clara Shortridge Foltz Criminal Justice Center in Los Angeles, California March 23, 2015. Sharper pleaded no contest on Monday to charges in Los Angeles of drugging four women and raping two of them, after receiving a nine-year prison sentence for a sexual assault case in Arizona. REUTERS/Nick Ut/Pool

2016 Rio Olympics - Athletics - Final - Men's 400m Hurdles Final - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Kerron Clement (USA) of USA runs to win gold ahead of Boniface Mucheru (KEN) of Kenya who won silver. REUTERS/Dominic Ebenbichler

2016 Rio Olympics - Athletics - Preliminary - Women's 4 x 100m Relay Round 1 - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Allyson Felix (USA) of USA fails to hand over the baton to English Gardner (USA) of USA. REUTERS/Dylan Martinez

2016 Rio Olympics - Athletics - Preliminary - Women's 4 x 100m Relay Round 1 - Olympic Stadium - Rio de Janeiro, Brazil - 18/08/2016. Allyson Felix (USA) of USA fails to hand over the baton to English Gardner (USA) of USA. REUTERS/Dylan Martinez

Former National Football League star Darren Sharper (L) and his attorney Leonard Levine appear at the Clara Shortridge Foltz Criminal Justice Center in Los Angeles, California March 23, 2015. Sharper pleaded no contest on Monday to charges in Los Angeles of drugging four women and raping two of them, after receiving a nine-year prison sentence for a sexual assault case in Arizona. REUTERS/Nick Ut/Pool

Football Soccer - Juventus v Napoli - Italian Serie A - Juventus Stadium, Turin, Italy - 13/02/16 Juventus' Paul Pogba jumps for the ball. REUTERS/Stefano Rellandini/Files