Photo: Eric Risberg (AP)

Welcome to the Jalopnik Weekend Motorsports Roundup, where we let you know what’s going on in the world of racing, where you can see it, and where you can talk about it all in one convenient place. Where else would you want to spend your weekend?

Things are getting spicy. This weekend, we’re going to crowd around the TV and watch IndyCar’s season finale with bated breath: is Scott Dixon going to win another title, or is it Alexander Rossi’s turn to snatch the prize? Give us your predictions before Sunday!

If you know anything we missed or have any great livestreams, let us know in the comments below. And tell what you’ll be watching!

All times in EDT.

NASCAR Xfinity Series DC Solar 300 race

Las Vegas Motor Speedway

Las Vegas Valley, Nevada

5 PM Saturday on NBCSN

Formula One Singapore Grand Prix

Marina Bay Street Circuit

Marina Bay, Singapore

8:10 AM Sunday on ESPN

Monster Energy NASCAR Cup Series South Point 400 at Las Vegas race

Las Vegas Motor Speedway

Las Vegas Valley, Nevada

3 PM Sunday on NBCSN

IndyCar Grand Prix of Sonoma

Sonoma Raceway

Sonoma, California

6:30 PM Sunday on NBCSN