What's it like being an eSports commentator?
3 November 2016 Last updated at 12:30 GMT
Joe 'Munchables' Fenny is a sports commentator.
But you probably wouldn't guess for what sport. Joe commentates on eSports, which is competitive computer gaming.
Recently, he attended a big eSports competition in London.
He sent Newsround a sneak peek of what it was like at the event!
To find out more about eSports, have a read of our guide.