https://yestino.com/entities/ir-28-8b4368Every event involving IR-28enhttps://yestino.com/events/palou-concludes-successful-ir-28-oval-validation-test-for-in-7e7586https://yestino.com/events/palou-concludes-successful-ir-28-oval-validation-test-for-in-7e7586Thu, 10 Sep 2026 22:26:00 GMTThe five-time IndyCar Series champion wrapped up testing early after completing the team's full checklist for the 2028 next-gen car Sources: Yahoo Sports