Davis Cup shocker, player snaps

[bob10]

The outburst that immediately ended a Davis Cup tie (http://thenewdaily.com.au/sport/tennis/2017/02/06/denis-shapovalov/?utm_source=Responsys&utm_medium=email&utm_campaign=20170207_TND)

[mekon76]

Cracking shot regardless. Instant regret.

[Narangga]

Teenager...