A Pakistani pedestrian walks past electoral posters of Pakistani politician and former cricketer Imran Khan, in Karachi May 8, 2013. Pakistani politician Imran Khan has been advised to rest for a week after sustaining skull and back injuries in a fall at an election campaign rally, a hospital official said. The former cricket star was admitted to the private Shaukat Khanum hospital that he founded in Lahore on May 7 after falling off a lift taking him to the stage at a rally ahead of Pakistan's general election on Saturday. AFP PHOTO / RIZWAN TABASSUM
Credit: RIZWAN TABASSUM
Pakistani opposition politician Imran Khan gestures to supporters during an anti-government protest in Islamabad on August 21, 2014. Pakistani opposition politician Imran Khan on August 21, 2014 called off talks with the government aimed at ending protests seeking the fall of the prime minister, which have destabilised the nuclear-armed nation. AFP PHOTO/ Aamir QURESHI
Credit: AAMIR QURESHI
Pakistani opposition politician Imran Khan addresses his supporters during an anti-government protest in front of the Parliament building in Islamabad on August 21, 2014. Pakistani opposition politician Imran Khan on August 21, 2014 called off talks with the government aimed at ending protests seeking the fall of the prime minister, which have unnerved the nuclear-armed nation. Khan and populist cleric Tahir-ul-Qadri have led followers protesting outside parliament for the past two days demanding Prime Minister Nawaz Sharif quit. AFP PHOTO/ AAMIR QURESHI
Credit: AAMIR QURESHI
Imran Khan, chairman of Pakistan Tehreek-e-Insaf, poses for a photograph in Islamabad, Pakistan, on Thursday, Feb. 06, 2014. Pakistan peace talks with Taliban militants will probably fail and an ensuing military operation would lead to more terrorism, according to Khan. Photographer: Asad Zaidi/Bloomberg via Getty Images
Politician and former cricketer Imran Khan attends a reception hosted by Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall for the Elephant Family, a charity working to save the Asian Elephant from extinction in the wild, at Clarence House on July 09, 2013 in London, England.
Credit: WPA Pool
Pakistani politician Imran Khan is photographed for Time Magazine on October 1, 2013 in New York City. PUBLISHED IMAGE. ON DOMESTIC EMBARGO UNTIL FEBRUARY 28, 2014. ON INTERNATIONAL EMBARGO UNTIL FEBRUARY 28, 2014.
Credit: Erik Tanner
Imran Khan, Chairman of Pakistan Tehreek-e-Insaf, speaks at a press conference on January 28, 2008 in London, England. Members of various Pakistani political parties met today to voice their opinions on the visit of President Pervez Musharraff of Pakistan to the United Kingdom.