By Chris Howie
MMANEWS.COM Staff Writer
BJ Penn will look to remind everyone why he is a former lightweight and welterweight champion when he faces Nick Diaz this weekend at UFC 137, but in a recent blog post, Penn discussed why he doesn't believe his own hype anymore and why he feels he is too old to talk smack:
“I got here to Las Vegas and am ready for my UFC 137 main event fight with Nick Diaz.
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