Doctors bowing to 11-year-old Liang Yaoyi after he died from a brain tumour in 2014. They are bowing because before he passed he told doctors he wanted to donate his organs. As a result, he saved the lives of 4 other children.
In 2009, a 24-year-old knife-wielding burglar attempted to break into a 72-year-old pensioner's home in Oxford, England, but was left battered, bruised and pinned to the ground. Turned out the pensioner, Frank Corti, was a former junior boxing champion.