BRISTOL, TENNESSEE - MARCH 17: Kaz Grala, driver of the #15 N29 Capital Partners Ford, waves to fans as he walks onstage during driver intros prior to the NASCAR Cup Series Food City 500 at Bristol Motor Speedway on March 17, 2024 in Bristol, Tennessee. (Photo by Meg Oliphant/Getty Images) | Getty Images
BRISTOL, TENNESSEE - MARCH 17: Kaz Grala, driver of the #15 N29 Capital Partners Ford, waves to fans as he walks onstage during driver intros prior to the NASCAR Cup Series Food City 500 at Bristol Motor Speedway on March 17, 2024 in Bristol, Tennessee. (Photo by Meg Oliphant/Getty Images) | Getty Images

Kaz Grala driving for RSS Racing in COTA Xfinity race

RSS Racing confirmed that Kaz Grala will drive the team’s No. 28 Ford for Saturday’s Focused Health 250 Xfinity Series race at Circuit of The Americas.

Grala will replace Kyle Sieg, who has a pair of top-25 finishes in three starts this season. He failed to qualify for the season-opening race at Daytona International Speedway. Grala finished 18th in the COTA race last season, driving for Sam Hunt Racing.

Sieg will return to the No. 28 car next weekend at Richmond Raceway.