The four teams with the best regular season records.
The four teams that survived the elements and opposition on the road last weekend.
They meet with hopes of advancing to the league championship games.
The best NFL weekend of the year begins Saturday at 4:30 p.m. when the Chiefs visit the defending champion Patriots on CBS.
The Packers head back to the desert Saturday at 8:15 p.m. on NBC, meeting the Cardinals a few weeks after losing big there.
NFC top seed Carolina hosts Seattle Sunday at 1 p.m. on Fox. The Panthers' 14-0 start included a come-from-behind win over the Seahawks early in the season.
Peyton Manning and the Broncos take on the wounded Steelers in the final contest at 4:40 p.m. on CBS. It will be the eighth postseason meeting between the squads, with the last one in 2011 ending with Tim Tebow's overtime touchdown pass.
By Sunday night, we'll be down to the final four teams.
Oklahoma City hosts the Timberwolves on ESPN Friday at 7 p.m., then it's Cavaliers-Rockets.
The Wizards head to Indiana Friday at 7 p.m. and host Boston Saturday at 7 p.m. on Comcast.
George Washington faces Dayton Friday at 7 p.m. on ESPN2, and it's Evansville-Illinois State in the nightcap at 9 p.m.
Georgetown tangles with Villanova Saturday at 1 p.m. on CBS, and Sunday it's Michigan State-Wisconsin.
Wake Forest hosts Syracuse on the ACC network Saturday at noon and Miami meets Clemson at 2 p.m.
ESPN visits Tobacco Road Saturday at noon, with North Carolina taking on North Carolina State. TCU takes on Kansas at 2 p.m. and it's Kentucky against Auburn at 4 p.m.
There's six games on ESPN2 Saturday, starting at noon with Maryland meeting Ohio State. Duke duels with Notre Dame at 2 p.m. and West Virginia looks for another big upset at Oklahoma at 4 p.m. Oklahoma State takes on Texas at 6 p.m., followed by Florida-Mississippi and San Diego State against Boise State in the nightcap.
The Big East has three contests on FoxSports1 Saturday. Butler faces St. John's at noon before Xavier meets Marquette and Seton Hall-Providence at 4:30 p.m. Creighton clashes with DePaul Sunday at 1 p.m.
Comcast brings three contests Saturday, starting at noon with Virginia Tech-Georgia Tech. Boston College battles Pittsburgh at 2 p.m. followed by Drexel taking on Towson.
Massachusetts meets Davidson Saturday at 12:30 p.m. on NBC Sports network, followed by LaSalle-Rhode Island. George Mason tangles with St. Louis Sunday at 3 p.m.
MASN starts Saturday in the Northeast Conference at noon, with Mount St. Mary's facing St. Francis. Texas El-Paso tangles with Texas-San Antonio at 4 p.m., then it's St. Bonaventure-Duquesne and Marshall meets Rice at 8 p.m.
Old Dominion hosts Middle Tennessee Saturday at 4 p.m. on MASN2, with Xavier-Marquette at 8 p.m.
There's high school basketball Saturday at 6 p.m. as Athlete Institute faces Findlay Prep on ESPN.
On the women's court, ESPN2 offers South Carolina against Texas A&M at 1 p.m. and Baylor-Texas at 3 p.m.
William & Mary meets Hofstra on Comcast Sunday at 1 p.m.
Oklahoma State faces Oklahoma on MASN2 Saturday at 1 p.m.
MASN brings Campbell-High Point Sunday at 1 p.m., then it's Lehigh against Holy Cross.
Butler battles DePaul Friday at 7 p.m. on FoxSports1.
The Capitals host the Rangers Sunday at 5 p.m. on Comcast.
NBC Sports network has Flyers against the Red Wings Sunday at 7:30 p.m.
The Stars take on the Sharks Saturday at 10:30 p.m. on Comcast.
On the college ice, Merrimack meets Notre Dame on NBC Sports network Friday at 7:30 p.m. and Saturday at 7 p.m.
Boston University battles Boston College on MASN Friday at 7 p.m.
Sunderland takes on Tottenham Hotspur Saturday at 7:40 a.m. on NBC Sports network. It's Liverpool-Manchester United Sunday at 9 a.m. before Stoke City goes against Arsenal.
First round play starts at the Australian Open Sunday at 7 p.m. on ESPN2.