I think Fox and Doncic can function but with two of them Bogdan, Buddy, Bjelica, WCS, HG become just players you need to move to make room for players who will only play defense and have as little touches as possible.
Slovenia had Luka and Dragic, but all other players were there just to play defense, fight and shoot if they get open. Prepelic, Blazic, Muric, Rebec, Vidmar, Randolph, Dimec...