The Milwaukee Bucks' Giannis Antetokounmpo trade to the Miami Heat will have to wait a bit to be finalized, but the stories are already coming out about the homegrown star's frustration with the Bucks. Antetokounmpo, who has spent his entire 13-year career in Milwaukee, vented his discontent late in his tenure as a result of a disagreement over an injury this past season. But the problems ran a bit deeper than that, apparently.