IndyCar changes full course yellow guidelines after Alexander Rossi incident at Sonsio Grand Prix

IndyCar Officiating changed a rule for full-course yellows after a controversial incident involving Alexander Rossi at the Sonsio Grand Prix.

Rossi calls full course yellow debacle 'uncomfortable and ridiculous' amid rule change

Alexander Rossi and other drivers react to IndyCar having to change its judgement of when to deploy full-course cautions.