Roger Federer, Rafael Nadal, and Novak Djokovic: Garbine Muguruza pronounces a GOAT.By alphasportnewsJune 26, 2024 Garbine Muguruza pronounces a GOAT decision for Roger Federer, Rafael Nadal, and Novak Djokovic. The player that Garbine Muguruza believes…