Kendall Lamar Allen(born on December 14,1994)better known by his stage name Knock-out, is an American rapper.
He just a regular person tryin to make some money.
He's born in Brooklyn,New York.{{Infobox musical artist
|Name = Knock-Out
|Background = solo_singer
|Img = <a href="http://s231.photobucket.com/albums/ee220/knock-outnigga/?action=view¤t=045.jpg" target="_blank"><img src="http://i231.photobucket.com/albums/ee220/knock-outnigga/045.jpg" border="0" alt="Photobucket"></a>
|Birth_name = Kendall Lamar Allen
|Also known as=K.O.,Kenny K ,Kennyko,killa K,KennyKnock-out
|Origin = New York City, New York,
United States
|Born = December 14, 1994
|Genre = Hip hop
|Occupation = Rapper, actor
Bold textCAREER K.O., born Kendall Allen, grew up in the 3ast Brooklynneighborhood of Brooklyn in New York City.