After winning the 1989 Indianapolis 500 and the 1989 CART championship , at some point Pat Patrick changed his mind about retiring .
The Patrick team experienced dominating success in the 1989 CART season .
After winning the 1989 Indianapolis 500 and the 1989 CART championship , at some point Patrick   changed Patrick 's mind about retiring .
The Patrick team experienced dominating success in the 1989 CART season .