A competitor walks up the 10th hole with his caddie during the pro-am ahead of the Omega Dubai Desert Classic on the Majlis Course at the Emirates Golf Club on January 28, 2015 in Dubai, United Arab Emirates (Photo by Warren Little/Getty Images)
Tomas Berdych of the Czech Republic bites a ball during his semifinal match against Andy Murray of Britain at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 29, 2015. (AP Photo/Bernat Armangue)
Indian Army women personnel march during the Republic Day parade in New Delhi, India, Monday, Jan. 26, 2015. Republic Day marks the anniversary of Indias democratic constitution taking force in 1950. Beyond the show of military power, the parade includes ornate floats highlighting Indias cultural diversity. (AP Photo /Manish Swarup)
Dennis Armfield (R) climbs up a rock wall in the recreation centre on Mount Buller during the Carlton Blues AFL training camp on January 28, 2015 in Mount Buller, Australia. (Photo by Michael Dodge/Getty Images)
SYDNEY, AUSTRALIA - JANUARY 28: Heidi Klum attends David Jones launch of her Intimates Collection at David Jones Elizabeth Street Store on January 28, 2015 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images)
(L-R) Singer Smokey Robinson, Stevie Wonder, Producer Ken Ehrlich, singers LL Cool J and John Legend pose at The Hollywood Walk of Fame honoring Ken Ehrlich at Capitol Records on January 28, 2015 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
Alan Anderson #6 of the Brooklyn Nets dunks against Jeff Teague #0 and Al Horford #15 of the Atlanta Hawks at Philips Arena on January 28, 2015 in Atlanta, Georgia. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Kevin C. Cox/Getty Images)
Anna Cleveland walks the runway during the Jean Paul Gaultier show as part of Paris Fashion Week Haute Couture Spring/Summer 2015 on January 28, 2015 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
(L-R) Fashion designer Jean Paul Gaultier and model Naomi Campbell walk the runway at the end of the Jean Paul Gaultier show as part of Paris Fashion Week Haute Couture Spring/Summer 2015 on January 28, 2015 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
The statue of Sir Winston Churchill in Parliament Square, Westminster, London, as the 50th anniversary of his funeral will be marked tomorrow with a memorial service. PRESS ASSOCIATION Photo
Rory McIlroy of Northern Ireland plays a shot on the 13th hole during the round one of the Dubai Desert Classic golf tournament in Dubai, United Arab Emirates, Thursday, Jan. 29, 2015. (AP Photo/Kamran Jebreili)
Osmar Ramirez walks his pig Bartolo by a leash to a client's home for mating in La Lisa neighborhood on the outskirts of Havana, Cuba, Wednesday, Jan. 28, 2015. Ramirez owns two male pigs, Bartolo and Bartolo's father Pancho, and charges 100 Cuba pesos (CUPs), or about $4 U.S. dollars, for mating. (AP Photo/Ramon Espinosa)
Tyler Whitney throws a load of snow on top of a growing snowbank in front of his home while shoveling out after a winter storm, Wednesday, Jan 27, 2015, in Portland, Maine. Tuesday's blizzard dumped about two feet of snow in Portland. (AP Photo/Robert F. Bukaty)
Picture shows busker Robin Hey braving a hail shower in Shop St in Galway .Pic:Naoise Culhane
File photo dated 30/01/65 of the funeral cortege of Sir Winston Churchill on The Strand, London, as the 50th anniversary of his funeral will be marked tomorrow with a memorial service. PRESS ASSOCIATION Photo.
A workman is seen through a drill after the Crossrail breakthrough into the east end of Crossrail's Liverpool Street station in London. PRESS ASSOCIATION Photo.