I wouldn't call him the cockiest of all time but Diego Sanchez acts a little cocky and so far has backed it up. For the record, I am not a fan but I will give him his props.
As much as I hate him Wanderlai Silva talks shit, but can back it up big time.
__________________ " I don't want to die for you, but if dying is asked of me, I'll bear that cross with honour, 'cause freedom don't come free."
"All men wanna be rich, rich men wanna be kings, a king ain't satisfied til he rules everything"