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

An Iguana stopping the match between Tommy Haas and Jiri Vesely at the Miami Open.

Renzo Olivo loses his grip on a serve but still wins the point against Thomaz Bellucci in Santiago.

Diego Maradona is also on fire in the stands ot the Zagreb Arena to support is Argentina against Croatia in 2016 Davis Cup Final.

Watch how Ivan Dodig knocked out Marcelo Melo in Miami's double.

Fabio Fognini is inimitable. The Italian had fun by pulling down the chair umpire's sock during his last match in London.