While casting doubt on the idea that the PGA and LIV will ever unify as one tour because of the latter's "irrational" spending, Rory McIlroy lamented other divisive fractures in sports and said, "You look at boxing for example, or you look at what's happened in motor racing in the United States with Indy and NASCAR and everything else, I think for golf in general it would be better if there was unification." IndyCar and NASCAR?