NASCAR has accused a district court judge of making numerous errors leading to what the company claims is an incorrect decision in the suit.

NASCAR has filed an appeal to a district court’s recent ruling that the two plaintiff Cup Series teams — 23XI Racing and Front Row Motorsports, who sued NASCAR on the grounds that they believe it is a monopoly — should be allowed to continue competing with a charter during the 2025 season,

NASCAR on Wednesday filed a 68-page brief to the U.S. Court of Appeals for the Fourth Circuit urging the appellate court to reverse preliminary injunctions granted to 23XI Racing—owned by Michael Jordan and Denny Hamlin—and Front Row Motorsports by U.