NBC

Bob Costas retiring from baseball play-by-play after 42 years

Ariana Grande hosts ‘SNL’ for the first time since the last female presidential nominee

Maya Rudolph as Harris and Dana Carvey as Biden open the 50th season of ‘Saturday Night Live’

Hoda Kotb is leaving NBC’s ‘Today’ show early next year

Happy 50th ‘SNL!’ Here’s a look back at the show’s very first cast

Jean Smart, Ariana Grande, Michael Keaton among hosts for ‘SNL’ season 50