New England Patriots quarterback Tom Brady smiles as he answers a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. (AP Photo/Stephan Savoia)

New England Patriots linebacker Jerod Mayo smiles as he answer's a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady answers a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady answers a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. (AP Photo/Stephan Savoia)

New England Patriots linebacker Jerod Mayo answer's a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady answers a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady answers a reporter's question during a media availability at team's NFL football training facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans on Sunday in an AFC divisional playoff game. (AP Photo/Stephan Savoia)

New England Patriots linebacker Jerod Mayo answers a reporter's question during a media availability at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans on Sunday in an AFC divisional playoff game. (AP Photo/Stephan Savoia)

New England Patriots head coach Bill Belichick listens to a reporter's question during a media availability at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)

New England Patriots head coach Bill Belichick, right, and tight end Aaron Hernandez talk as they wall across the practice field at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady (12) talks with team owner Robert Kraft, right, during practice at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)

New England Patriots wide receiver Deion Branch (84) stretch as defensive coordinator Matt Patricia looks on during practice at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady (12) and backup quarterback Ryan Mallett (15) run during practice at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots will face the Houston Texans in an AFC division playoff game in Foxborough on Sunday. (AP Photo/Stephan Savoia)

New England Patriots linebacker Jerod Mayo, left, attempts to knock a ball from the grasp of running back Shane Vereen, right, during practice at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)

New England Patriots quarterback Tom Brady runs during practice at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)

New England Patriots running back Stevan Ridley loosens up during practice at the team's NFL football facility in Foxborough, Mass., Wednesday, Jan. 9, 2013. The Patriots host the Houston Texans in an AFC divisional playoff game on Sunday. (AP Photo/Stephan Savoia)