In his own mind, there's no doubt about it. Cristiano Ronaldo is the greatest scorer in soccer history. So says the Portuguese superstar on the cusp of his 40th birthday. Ronaldo, who turns 40 on Wednesday,

Cristiano Ronaldo claims he is the 'most complete' footballer to ever play the game, putting himself above Lionel Messi, Diego Maradona and Pele.

Cristiano Ronaldo interviewed Edu Aguirre from El Chiringuito, discussing many soccer topics. The Portuguese player highlighted, among other things, who he believes is the greatest soccer player in history.