Johannes Hoesflot Klaebo, Norway's king of cross-country skiing, becomes the Winter Olympics' outright most successful athlete with a record ninth gold medal.
President Trump seems to lose some of his grip on his base as the Department Of Homeland Security shuts down amidst resistance to changes to immigration enforcement.
Majid Takht-Ravanchi, Iran's deputy foreign minister, tells the BBC's Lyse Doucet that the ball was "in America's court to prove that they want to do a deal".
In the days leading up to the Super Bowl, the NFL announced that Paris, Melbourne and Rio de Janeiro will host regular-season games for the first time.