Buuxi weedhan soo socota: Xilli ciyaareedkii 1989-1990 ee USAC Gold Crown Championship wuxuu ka koobnaa hal tartan,
Indianapolis 500 kii 74aad oo dhacday May 27, 1990. Horyaalkii Qaranka ee USAC iyo guuleystaha Indianapolis 500 wuxuu ahaa Arie Luyendyk.