The leading ladies of tennis this season, Iga Swiatek and Coco Gauff, among others, made headlines with their impressive results.

Nike, too, fundamentally changed the influence of athletes with ... Gucci is designing products in collaboration with Jannik ...

Nadal first signed with Nike at the age of 13, where he earned just $500,000 over five years. In 2008, he signed a 10-year ...

Under Armour Inc. Cl C-1.56% $4.1B Under Armour Inc. Cl A-1.41% $4.1B ...