And Muguruza impressed with her easy movement around the court in a 6-4, 6-3 victory over French wild-card entry Fiona Ferro. Novak Djokovic is seeded 20 at Roland Garros after struggling to find his best form since returning from an elbow injury.
Hormone replacement therapy, which is used to relieve symptoms of the menopause in women, caused 539 deaths from (mainly breast) cancer in Australia last year. It did, however, prevent 52 cases of colorectal cancers
Gallery: Lampson visited with Addison Weber, 6, who recently got a kidney transplant, with her mother Kristi Naber.