Tennis Hall of Famer Monica Seles has disclosed she was diagnosed three years ago with myasthenia gravis, a chronic autoimmune disease causing muscle weakness. Speaking ahead of the Aug. 24 start of the U.S. Open, the 51-year-old nine-time Grand Slam champion said she hopes to raise awareness of the condition through a partnership with immunology company argenx.
12 Aug 2025-15:59
12 Aug 2025-15:59
