Sonny Liston amateur bout

[Brutu]

There is a brief clip of an amateur bout featuring Sonny Liston over at youtube.
Who is his opponent, Julius Griffin?
(I dont have sound on the computer)

[Brutu]

Man,even back then,Liston hit like a ton of bricks,here is the link.
http://www.youtube.com/watch?v=DN4sp2ICAh8