Queen's 2014: Ernests Gulbis jokes about lost winnings

Latvia's Ernests Gulbis jokes about losing his winnings from the French Open, where he reached the semi-finals before losing to Novak Djokovic, in a casino.

Speaking ahead of his Aegon Championships doubles match with Alexandr Dolgopolov against Jarkko Nieminen and Gilles Simon, Gulbis also explains the difference between playing on clay and grass.