A day after the National Symphony Orchestra played perhaps its final notes at the Kennedy Center for years, mixed martial artists brawled outside the White House.

© Kenny Holston/The New York Times

President Trump sat ringside beside his wife, Melania Trump, for an event that used the trappings of the White House for a U.F.C. brawl.

© Kenny Holston/The New York Times

Even for a president known for imposing his own reality on every situation, Mr. Trump has not outrun scrutiny over his age.

© Haiyun Jiang/The New York Times