As a doctor undergoing his medical training in Lima, Peru, Pun-Chong treated many children who traveled with their parents from rural parts of the country. And for most, it's a dangerous journey -- over mountains, across rivers and along unsafe roads, all for medical treatment. JUST WATCHED Meet CNN Hero of the Year Ricardo Pun-Chong Replay More Videos ... MUST WATCH Meet CNN Hero of the Year Ricardo Pun-Chong 03:04"I couldn't get the picture of the families sleeping on the floor out of my mind," Pun-Chong told CNN earlier this year. On Sunday night, Pun-Chong was named the 2018 CNN Hero of the Year for his efforts to provide free housing, meals and support for sick children and their families while they undergo treatment. The award is determined by online voters who selected Pun-Chong from among the Top 10 CNN Heroes finalists.

Source: CNN December 10, 2018 03:02 UTC