AP
FILE - In this Oct. 29, 2017, file photo, San Francisco 49ers' C.J. Beathard (3) is sacked by Philadelphia Eagles' Brandon Graham (55) and Mychal Kendricks (95) as Malcolm Jenkins (27) looks on during the second half of an NFL football game. One team has a suffocating defense. The other has the NFL's No. 1 unit. Defense should win at least the NFC championship. (AP Photo/Michael Perez, File)
- Michael Perez
FILE - In this Jan. 13, 2018, file photo, Philadelphia Eagles' Nigel Bradham (53) tackles Atlanta Falcons' Matt Ryan (2) during an NFL divisional playoff football game, in Philadelphia. One team has a suffocating defense. The other has the NFL's No. 1 unit. Defense should win at least the NFC championship. (AP Photo/Matt Rourke, File)
- Matt Rourke
FILE - In this Oct. 29, 2017, file photo, San Francisco 49ers quarterback C.J. Beathard, left, throws the ball while under pressure by Philadelphia Eagles defensive end Chris Long, center, and defensive tackle Fletcher Cox, right, during an NFL football game, in Philadelphia. One team has a suffocating defense. The other has the NFL's No. 1 unit. Defense should win at least the NFC championship.(AP Photo/Chris Szagola, File)
- Chris Szagola
FILE - In this Nov. 23, 2017, file photo, Minnesota Vikings defensive end Everson Griffen (97) reacts after a play during the second half of an NFL football game against the Detroit Lions, in Detroit. Two of the league's top four defenses go at it Sunday when the Philadelphia Eagles (14-3) host the Minnesota Vikings (14-3) in the conference title game. (AP Photo/Duane Burleson)
- Duane Burleson
FILE - In this Dec. 3, 2017, file photo, Minnesota Vikings linebacker Anthony Barr (55) tackles Atlanta Falcons quarterback Matt Ryan (2) during an NFL fooitball game in Atlanta, Ga. Two of the league's top four defenses go at it Sunday when the Philadelphia Eagles (14-3) host the Minnesota Vikings (14-3) in the conference title game. (AP Photo/Mike Zarrilli, File)
- Mike Zarrilli