Roundtable: UFC 137 'Penn vs. Diaz'
Jack Encarnacao returned to The Sherdog Radio Network Friday for another roundtable discussion. He was joined by Sherdog.com's Jordan Breen, Todd...
Picking & Grinning: UFC 137 Main Card
Nick Diaz will enter UFC 137 on a career-best 10-fight winning streak. | Photo: Dave Mandel
Sherdog.com staff and contributors put...