Lionel Messi and Cristiano Ronaldo has been stoked again after Manchester United's Mason Greenwood gave his opinion on the matter.For England winger Greenwood there is no debate as to who is the best player in the history of the sport but he can appreciate the skill, talent and success of both superstars.However, he confirmed in a recent Q&A session that for him it is impossible to look beyond the achievements and ability of Argentinian magician Messi.Speaking to MUTV, Greenwood stated that "for me, it's always got to be Messi.
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