Murray, Thiem, Goffin, Firtz or Herbert try the Gong Challenge in London (ATP Finals/Masters).

Alexander Zverev gives a hug to a line judge during his match against Roger Federer in Rome.

Federer's Dad defeats Roger

Here is a first-person experience of a Bryan Brothers training session in Miami. You're in the head of Mike Bryan.

Santoro, Ivanovic, Monfils DANCE 2014 IPTL

Francesca Schiavone hit a winning drop shot as the ball from Zhu Lin hit the ground before to pass the net. But the chair umpire didn't see it and the Chinese tell that she don't know anything about it.