Nadal v Sock - Match 6 Gallery | Photos

When friends become rivals.

Rafael Nadal takes on Jack Sock at the Laver Cup.

Sock receives advice from John McEnroe.

Jack Sock in action on Day Two of the Laver Cup.

High flying for the World, Jack Sock reaches for backhand overhead.

The US Open champion takes the first set off Sock.

Whipping his trademark forehand to all corners of the court.

Team World cheers on Sock from the sidelines

Tension mounts as Sock levels the match.

Rafael Nadal pushes all the way for victory.

Nadal expresses his joy at winning Match 6 at the Laver Cup.

Nadal leaps for joy after winning a tense third set tiebreaker.

Nadal v Sock – Match 6 Gallery