It was 15 years ago today that Neymar scored the first goal of his professional career, striking for Santos against Mogi Mirim in the Sao Paulo State Championship. A decade and a half later, he is the top goalscorer in the history of the Brazil national team, overtaking Pelé and flying past great names such as Ronaldo, Romario, and Zico. And even though he does plenty besides scoring, he is…