Tennis champ Simona Halep's appeal of 4-year doping ban begins at CAS on Wednesday

FILE - Simona Halep, of Romania, will go to sport’s highest court Wednesday, Feb. 7, 2024 to challenge her four-year ban in a doping case. The Court of Arbitration for Sport in Lausanne, Switzerland says Halep plans to attend in person when the appeal opens for a closed-doors hearing. (Seth Wenig/AP)