Today is Friday, Sept. 20, the 264th day of 2024. There are 102 days left in the year. Today in history: On Sept. 20, 1973, in their so-called “Battle of the Sexes,” tennis star Billie Jean King defeated Bobby Riggs in straight sets, 6-4, 6-3, 6-3, in the Houston Astrodome. Also on this date: In 1519, Portuguese explorer Ferdinand Magellan and his crew set out from Spain on five ships to find a western passage to the Spice Islands.