Britain Football Soccer - Everton v Norwich City - EFL Cup Third Round - Goodison Park - 20/9/16 Norwich City's Josh Murphy celebrates scoring their second goal Action Images via Reuters / Ed Sykes Livepic

Republican presidential nominee Donald Trump holds a campaign rally in Fort Myers, Florida, U.S. September 19, 2016. REUTERS/Jonathan Ernst

Former Brazilian President Luiz Inacio Lula da Silva arrives to a news conference with international media in Sao Paulo, Brazil, March 28, 2016. REUTERS/Paulo Whitaker

A view of the swollen Yellowstone River two miles down stream from the site of the oil spill in Laurel, Montana, July 5, 2011. REUTERS/John Warner

Bill Cosby is helped by an aide as he returns into Courtroom A in the Montgomery County Courthouse in Norristown, Pennsylvania, U.S. September 6, 2016. REUTERS/Michael Bryant/Pool

Actor and comedian Bill Cosby arrives for a Habeas Corpus hearing on sexual assault charges at the Montgomery County Courthouse in Norristown, Pennsylvania, July 7, 2016. REUTERS/Mark Makela/File Photo

Former U.S. President George W. Bush speaks on stage during the Symposium on Invisible Wounds at the Invictus Games in Orlando Florida, U.S., May 8, 2016. REUTERS/Carlo Allegri

The logo of Microsoft is pictured in Issy-les-Moulineaux, France, August 8, 2016. REUTERS/Jacky Naegelen