“I don’t know who that is” - When Serena Williams responded solemnly to finding out umpire Carlos Ramos would not be officiating any of her matches at US Open after major controversy - Sportskeeda

“I don’t know who that is” - When Serena Williams responded solemnly to finding out umpire Carlos Ramos would not be officiating any of her matches at US Open after major controversy  Sportskeeda