Manute Bol was known for some things other than basketball.
He used a majority of his earnings from his basketball career to raise money for Sudanese refugees and youth and he is also the only known NBA player who once killed a lion with a spear. But did he also invent the phrase "My Bad" ?
Source:
http://beforeitsnews.com/news/83/134/Manute_Bols_legacy:_did_he_invent_the_phrase_my_bad.html
