Jeremy Lin, Maria Sharapova, and Cristiano Ronaldo star in an incredibly ... - USA TODAY

Jeremy Lin, Maria Sharapova, and Cristiano Ronaldo star in an incredibly ... USA TODAY He's then prompted by this huge multi-touch pad to complete a series of challenges from Maria Sharapova (who's not even looking at the camera), Cristiano Ronaldo, and finally TAG Heuer CEO Jean-Claude Viver, all to earn a special edition watch that ...