NFL divisional games - in pictures

Baltimore Ravens free safety Ed Reed (c) breaks-up a last chance touchdown attempt by the Houston Texans in the final seconds of the NFL AFC Divisional playoff in Baltimore Photograph: Joe Giza/Reuters

Baltimore Ravens running back Ray Rice (C) is tackled by Houston Texans outside linebacker Connor Barwin (R) during their NFL AFC Divisional Playoff football game in Baltimore Photograph: Patrick Smith/Reuters

Houston Texans running back Arian Foster (23) gets away from Baltimore Ravens cornerback Lardarius Webb (R) in the first half during their NFL AFC Divisional Playoff football game in Baltimore Photograph: Patrick Smith/Reuters

Ray Lewis of the Baltimore Ravens celebrates their 20-13 win over the Houston Texans Photograph: Rob Carr/Getty Images

Green Bay Packers fans pose for a picture during a tailgating party outside Lambeau Field before the start of their NFL NFC Divisional playoff football game Photograph: Darren Hauck/Reuters

John Kuhn #30 of the Green Bay Packers dives in for the touchdown over Aaron Ross #31 of the New York Giants during their NFC Divisional playoff game at Lambeau Field Photograph: Jamie Squire/Getty Images

New York Giants free safety Antrel Rolle (R) stops Green Bay Packers running back Ryan Grant (L) on a pass play in the first quarter of their NFL divisional playoff game at Lambeau Field Photograph: Tannen Maury/EPA

New York Giants Chase Blackburn jumps into the stands to celebrate with fans after they defeated the Green Bay Packers during their NFL NFC Divisional playoff football game in Green Bay, Wisconsin Photograph: Jeff Haynes/Reuters

New England Patriots' Deion Branch (L) celebrates his touchdown with teammate Wes Welker during the second quarter of their NFL AFC Divisional playoff football game against the Denver Broncos in Foxborough, Massachusetts Photograph: Adam Hunger/Reuters

Denver Broncos quarterback Tim Tebow is grabbed by New England Patriots defensive end Shaun Ellis in the third quarter of their NFL AFC Divisional playoff Photograph: Adam Hunger/Reuters

New England Patriots tight end Rob Gronkowski (87) catches a 10-yard touchdown pass while being defended by Denver Broncos cornerback Andre' Goodman (21) during the first half of an NFL divisional playoff football game in Foxborough, Mass. Photograph: Charles Krupa/AP

Denver quarterback Tim Tebow prays with New England Patriots and Broncos team members following the NFL divisional playoff Photograph: Charles Krupa/AP

Alex Smith #11 of the San Francisco 49ers celebrates his touchdown in the fourth quarter against the New Orleans Saints during the NFC Divisional playoff game at Candlestick Park Photograph: Jed Jacobsohn/Getty Images

San Francisco 49ers tight end Vernon Davis scores the game winning touchdown as New Orleans Saints strong safety Roman Harper defends in the fourth quarter of their NFL NFC Divisional playoff football game in San Francisco, California Photograph: Beck Diefenbach/Reuters

San Francisco 49ers kicker David Akers celebrates with cheerleaders after his team defeated the New Orleans Saints in their NFL NFC Divisional playoff football game in San Francisco, California Photograph: Beck Diefenbach/Reuters