Afghan children play ghursai, a traditional boy's game, in the countryside in Kabul on July 28, 2015. Children hold one foot in one hand and then try to knock down their opponent. AFP PHOTO / SHAH Marai (Photo credit should read SHAH MARAI/AFP/Getty Images)

Afghan children play ghursai, a traditional boy's game, in the countryside in Kabul on July 28, 2015. Children hold one foot in one hand and then try to knock down their opponent. AFP PHOTO / SHAH Marai        (Photo credit should read SHAH MARAI/AFP/Getty Images)