APPLEBY, ENGLAND - JUNE 02: A traveller enjoys the warm weather as he carries his baby daughter during the Appleby Horse Fair on June 2, 2016 in Appleby, England. The Appleby Horse Fair has existed under the protection of a charter granted by James II since 1685 and is one of the key gathering points for the Romany, gypsy and travelling community. The fair is attended by about 5,000 travellers who come to buy and sell horses. The animals are washed and groomed in the River Eden before being ridden at high speed along the 'mad mile' for the viewing of potential buyers. (Photo by Christopher Furlong/Getty Images)

APPLEBY, ENGLAND - JUNE 02: A traveller enjoys the warm weather during the Appleby Horse Fair on June 2, 2016 in Appleby, England. The Appleby Horse Fair has existed under the protection of a charter granted by James II since 1685 and is one of the key gathering points for the Romany, gypsy and travelling community. The fair is attended by about 5,000 travellers who come to buy and sell horses. The animals are washed and groomed in the River Eden before being ridden at high speed along the 'mad mile' for the viewing of potential buyers. (Photo by Christopher Furlong/Getty Images)

PARIS, FRANCE - JUNE 02: Tomas Berdych of Czech Republic consults with the match officials regarding the weather conditions during the Men's Singles quarter final match against Novak Djokovic of Serbia on day twelve of the 2016 French Open at Roland Garros on June 2, 2016 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - JUNE 02: Tomas Berdych of Czech Republic consults with the match officials regarding the weather conditions during the Men's Singles quarter final match against Novak Djokovic of Serbia on day twelve of the 2016 French Open at Roland Garros on June 2, 2016 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - JUNE 02: Tomas Berdych of Czech Republic consults with the match officials regarding the weather conditions during the Men's Singles quarter final match against Novak Djokovic of Serbia on day twelve of the 2016 French Open at Roland Garros on June 2, 2016 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - JUNE 02: Tomas Berdych of Czech Republic consults with the match officials regarding the weather conditions during the Men's Singles quarter final match against Novak Djokovic of Serbia on day twelve of the 2016 French Open at Roland Garros on June 2, 2016 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - JUNE 02: Tomas Berdych of Czech Republic consults with the match officials regarding the weather conditions during the Men's Singles quarter final match against Novak Djokovic of Serbia on day twelve of the 2016 French Open at Roland Garros on June 2, 2016 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - JUNE 02: Tomas Berdych of Czech Republic consults with the match officials regarding the weather conditions during the Men's Singles quarter final match against Novak Djokovic of Serbia on day twelve of the 2016 French Open at Roland Garros on June 2, 2016 in Paris, France. (Photo by Clive Brunskill/Getty Images)