Wimbledon 2013: Rafael Nadal's quirky on-court antics
BBC Sport celebrates the quirky on-court characteristics of Rafael Nadal, as he aims to win his third Wimbledon title this year.
The Spaniard suffered a shock second-round exit at SW19 last year to Lukas Rosol, and subsequently missed the rest of 2012 with a knee injury.
But the world number five returned in the spring to win his 12th Grand Slam title at the French Open, and will be hoping to continue his good form at Wimbledon.
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