The IndyCar Series has gained significant momentum this offseason and that could grow even further as it pushes towards a presence in Denver, Colorado, and Mexico.
The possibility of adding a race in either or both markets comes off the tails of the open-wheel series' announcement last October of the Grand Prix of Arlington for 2026. A race on the Streets of Denver was a longstanding rumor that quieted down after the Arlington news, while an overdue return to Mexico has continued to build over the last four months.
