Houston's Matt Schaub and J.J. Watt

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Naughty And Nice

Photograph By Al Bello/Getty Images

Watt is relentless during games but makes a point to shake hands with opposing quarterbacks afterward, which he did with the Jets' Mark Sanchez and Tim Tebow. "You have to be able to be a nice guy off the field," Watt said. "Be personable. Be great with the fans, be great with the kids. But as soon as you step onto the field, you have to turn into a monster."