NFL conference title game plans for 49ers-Eagles, Bengals-Chiefs - ESPN
Eagles Super Bowl X-factor and it's not Jalen Hurts
Rams-49ers: Niners' X-factor is “the next Troy Polamalu” - Turf Show Times
Dallas Goedert can be a Super Bowl X-factor like Travis Kelce and Rob Gronkowski
Eagles Soar Into Super Bowl, Rout 49ers For NFC Title
Predicting the Eagles Record Before Training Camp: NFC East Opponents - Philadelphia Sports Nation
The past does not matter in 49ers vs. Eagles NFC Championship Game
Big Game, Bigger Playmakers - Inside The Birds
Cowboys vs. Eagles: Each team's X-Factor player for Monday night - Blogging The Boys