Kyle Larson had no clue NASCAR's In-Season Challenge was happening again this year.

What is the In-Season Challenge?

The In-Season Challenge is a 32-driver, single-elimination format over five races, starting June 28 on the road course at Sonoma.

The bracket was set via the point standings following Sunday's Great American Getaway 400 Presented by VISITPA at Pocono Raceway.

Why does Kyle Larson think the promotion was bad?

Kyle Larson feels the promotion of the In-Season Challenge has been really bad, and many drivers, including himself, were not aware it was happening again.

He thinks it's a great thing, but the majority of drivers and fans don't know about it.

What comes next for Kyle Larson?

The first round of the In-Season Challenge is at Sonoma on June 28, followed by the Sweet 16 race at Chicagoland Speedway on July 5.

The winner of the In-Season Challenge will receive $1 million.

Kyle Larson is happy to have the opportunity to win the $1 million prize, and he's looking forward to competing in the challenge.

The In-Season Challenge will give drivers who are not usually at the front a chance to win something big.

Ty Gibbs, who won last year's In-Season Challenge, is looking forward to defending his title and bringing home another $1 million.

The challenge will consist of five races, with the final race being the Brickyard 400 at Indianapolis Motor Speedway on July 26.

The In-Season Challenge is a good way to break up the monotony of the middle of the regular season, according to Erik Jones.

William Byron is excited for the challenge, and he thinks it will be great, especially since it starts at a different track this year.

Brad Keselowski was also surprised to hear that the In-Season Challenge was happening again, but he thinks it's great that it's still happening.

The In-Season Challenge will provide an exciting opportunity for drivers to compete and win a significant prize.

The challenge will be a unique and different experience for fans and drivers, and it will give drivers a chance to win something big.

The $1 million prize will be a big motivation for drivers to compete and win the In-Season Challenge.

The In-Season Challenge will start on June 28, and it will be an exciting event to watch, with many talented drivers competing for the top prize.