Whether you're a weekly watcher or a casual Cup fan, this guide will get you up to speed on the drivers in the bracket.

Thirty-two drivers, five tracks, one bracket — and $1 million on the line. The new In-Season Challenge adds a layer to an already unpredictable portion of the Cup Series schedule. Spanning everything from drafting duels at Atlanta to the tight turns of Chicago and Sonoma

Denny Hamlin is the No. 1 seed, but in case you were looking to bet on a long shot, the No. 32 seed is Ty Dillon. Now, here's a look at who is actually facing who this weekend: To read more Motorsport.com articles visit our website.