11.   The players exchanged hugs and the mood lightened.

12.   The players exchanged chest bumps and gathered in the center of the court among jubilant fans.

13.   The players exchanged good-natured words before heading to their respective stadium corners.

14.   The two players exchanged blows before they were separated and sent to their respective corners, er, locker rooms.

15.   Then both players exchanged swings.

16.   Typically, when two National Football League players exchange blows during a game, they are given personal fouls and ejected.

17.   Two players exchanged small talk during an international teleconference.

18.   Players exchanged punches and kicks at the end of the tense game and riot policemen had to part the fighters.

19.   Players exchanged high-fives with hundreds of fans early Monday, and one player dove mosh-pit style from the stage into the crowd.

20.   After Sanchez Vicario hit a forehand return into the net on match point, the two players exchanged kisses at the net.