Featured photojournalist: Kieran Doherty

Freestyle 60kg wrestler Mandakhnaran Ganzorig limbers up on the rings before a training bout. He aims to represent his country at the London 2012 Olympics Photograph: Kieran Doherty/Reuters Ganzorig won a gold medal in the 2010 Asian Games Photograph: Kieran Doherty/Reuters Children watch their hero warming up in the gym Photograph: Kieran Doherty/Reuters Boys and girls are coached in boxing Photograph: Kieran Doherty/Reuters Mongolian Olympic boxer Tugstsogt Nyambayar also shares the gym Photograph: Kieran Doherty/Reuters A view of the skyline of Ulan Bator. Almost a third of Mongolia's 2.7 million population live in the capital and space is at a a premium Photograph: Kieran Doherty/Reuters Ganzorig and his training partner take each other on in a practice bout Photograph: Kieran Doherty/Reuters Children play basketball in the gym. The flaking paint and plaster make a stark contrast to the cutting edge facilties that are afforded to elite athletes in richer countries Photograph: Kieran Doherty/Reuters A young female boxer rests during a training session in the gym Photograph: Kieran Doherty/Reuters Children play basketball at the gym that they share with Ganzorig Photograph: Kieran Doherty/Reuters