https://yestino.com/entities/indycar-ir-28-193f41Every event involving IndyCar IR-28enhttps://yestino.com/events/palou-pushes-indycar-s-ir-28-chassis-to-the-limit-in-rugged-28341ahttps://yestino.com/events/palou-pushes-indycar-s-ir-28-chassis-to-the-limit-in-rugged-28341aTue, 13 Oct 2026 13:42:39 GMTThe five-time champion completes 43 laps on Florida's punishing surface as testing transitions from IMS smoothness to street-course durability Sources: Yahoo Sports