He and Shakira have worked together before with ... He'll take on Marin Cilic on Friday night in the quarterfinals. Rafael Nadal, Novak Djokovic and Alexander Zverev headline the Rogers Cup ...

Novak Djokovic, on his French Open karaoke of Shakira's song Gypsy, which featured Rafael Nadal in the video: "I've seen it. My brother sent me... I was nervous before the match, and then I was ...