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And yet, walking around a hospital ward, a doctor told me that as well as malaria, pneumonia and all the other serious health challenges, there was another emerging problem - obesity.

BBC: Obesity pandemic

But as he was walking one afternoon through the base hospital to a doctor's appointment, a soldier stopped him and said he knew that Pogany had battled the Army and won.

NPR: Former Soldier Helps Others Fight Army for Help

The second was when we were taken to the exit of the emergency room, along with all of the other drunks on a Saturday night, was given a cursory examination by a registrar, then handed a walking stick and told to go home and see my family doctor - no transport, in the middle of the night, no medical care.

NPR: British Treatment of Injured Soldiers Questioned

Mr Kahn has been bedridden after a fall at a campaign rally, but a doctor treating him told the BBC that the PTI leader would be walking again within two weeks, with the help of a temporary brace.

BBC: Pakistan election: Sharif poised to take over as PM

"The doctor (William Meyers) was really, really happy with the surgery and Tyson should start walking on Saturday, " Gay's manager Mark Wetmore said.

BBC: Gay set to be fit for new season