He's never been everyone's cup of tea.
However, one football fan took things to too far on Sunday, by appearing to spit on Cristiano Ronaldo during Real Madrid's frustrating 1-1 draw with Real Betis.
During what was a sobering night for all associated with Los Blancos, one fan took his abuse beyond the standards chants when Ronaldo aimed to retrieve the ball from under the home supporters.
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In manager Zinedine Zidane's first away game since succeeding Rafa Benitez earlier this month, Madrid were held to a point, enabling league leaders Barcelona to move four points ahead with a game in hand.
The La Liga title increasingly seems Barcelona's to lose and on the back of their two-window transfer ban, January has proved to be a frustrating month for Madrid.
This, coupled with Lionel Messi winning his fifth Ballon d'Or earlier this month, has visibly had its effect on Ronaldo - just last week he was fortunate to escape punishment for kicking out at an opponent against Sporting Gijon.
The 30-year-old's future looks increasingly uncertain and gestures like this certainly won't help.
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