A boy wipes dirt off his father's face in a bath at Xinyu Coal Mining Company in Jiexiu city, North China's Shanxi province, June 16, 2011. Mine bosses invited children of their staff members to the company for a get-together with their fathers ahead of Father's Day, in a bid to reinforce a mining safety education campaign among the miners. [Photo/CFP]

Zhang Jianmin rides a motocycle to accompany his 9-year-old daughter while she was running into Beijing, Aug 26, 2007. Zhang has been training his daughter for marathons since she was four. The girl completed a marathon competition held in Hainan in 2007 in 3 hours and 29 minutes. Zhang hopes that she will win a gold medal in the Olympics in 2016. [Photo/CFP]

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