Rafael Nadal of Spain hits a serve as he practices on a day off before playing in the National Bank Open at Aviva Centre, Toronto, Ontario, Canada, August 10, 2021.MADRID - The Rafael Nadal Foundation celebrated its 10th anniversary at an event held in the Spanish capital city of Madrid on Wednesday night. The Foundation founded by the world famous Spanish tennis star, who has won 20 Grand Slam titles, including 13 French Opens, has spent the last 10 years using sport as a tool to help social...