https://www.recode.net/2017/8/26/16208358/mcgregor-mayweather-fight-explained

Conor McGregor is fighting Floyd Mayweather Jr. in Las Vegas tonight at 9pm ET. You can watch the boxing match on TV by paying Showtime, and you can stream it via Showtime, UFC, Sling or Sony.

The paragraph above is for Google users. The rest of this is for Recode readers (including Recode editor in chief Dan Frommer) who may not know who Conor McGregor or Floyd Mayweather are, why they are fighting, and why lots of people suddenly seem to care about this.