FILE - In this file photo dated Sunday, Oct. 4, 2020, Romania's Simona Halep plays a shot against Poland's Iga Swiatek in the fourth round match of the French Open tennis tournament at the Roland Garros stadium in Paris, France. Simona Halep said Saturday Oct. 31, 2020, that she has tested positive for COVID-19 coronavirus. (AP Photo/Michel Euler, FILE)

FILE - In this file photo dated Sunday, Oct. 4, 2020, Romania's Simona Halep wears a face mask as she leaves after losing her fourth round match of the French Open tennis tournament against Poland's Iga Swiatek at the Roland Garros stadium in Paris, France. Simona Halep said Saturday Oct. 31, 2020, that she has tested positive for COVID-19 coronavirus. (AP Photo/Alessandra Tarantino, FILE)

A photographer shoots pregame warmups near cardboard cutouts of fans before an NCAA college football game between Illinois and Purdue Saturday, Oct. 31, 2020, in Champaign, Ill. (AP Photo/Charles Rex Arbogast)