Comment on 6 hours, 78 aces: Czechs win Davis Cup marathon (AP)

What to know from Sunday’s dramatic NFL playoff games CNNNFL playoff winners and losers of Sunday: Ravens are their own biggest obstacle USA TODAYOverreactions, big questions from the NFL divisional round: Eagles still have issues? Chiefs are automatic? ESPNNFL divisional-round playoff overreactions: Bills finally beating Chiefs? Commanders primed to upset Eagles?

John Harbaugh, Lamar Jackson defend Mark Andrews after fumble and drop in Ravens' loss NBC SportsJackson, Ravens refuse to blame Andrews for loss ESPNNFL's worst playoff moments: Mark Andrews' drop joins list of infamous lows USA TODAYBills vs. Ravens score: Josh Allen helps Buffalo edge Lamar Jackson-led Baltimore, advance to AFC Championship CBS SportsBills coach Sean McDermott on containing Ravens RB Derrick Henry: 'Our guys heard it all week long' NFL.com

Jennifer Parker in 'Back To The Future' 'Memba Her?! TMZ

A forgetful future: Dementia cases expected to double by 2060; what can be done to avoid illness YnetnewsLifetime risk and projected burden of dementia Nature.comUnited States Dementia Cases Estimated to Double by 2060 NYU Langone HealthDementia risk for people 55 and older has doubled, new study finds Fox News

College football rankings: Final AP Top 25 projection ahead of Ohio State-Notre Dame championship game 247SportsHow will national championship play out? Two key coaches weigh in on Ohio State vs. Notre Dame Yahoo Sports'Past and present': Traditional powers Ohio State and Notre Dame have evolved ESPNCFP National Championship: The biggest names look ahead to the biggest game in college football CNN

Chiefs Defeat Texans, 23-14, and Advance to Seventh-Straight AFC Title Game chiefs.comTexans voice dismay with officiating following 23-14 Divisional Round loss to Chiefs NFL.comKelce flips 'switch' for playoffs, explodes in KC win ESPNTravis Kelce makes NFL history in first game of three-peat quest WDAF FOX4 Kansas City