Sergio Aguero just said goodbye to professional football in the most emotional press conference. And what makes it sadder is that the Argentinian was not ready to retire. He had not really shown any signs of slowing down. But sadly, it was a decision he just had to make because of his heart condition.  

But on the bright side, he had a hell of a career. Ex-Manchester City striker Aguero is undoubtedly one of the best strikers of his generation. He is not only a City legend but an all-around footballing legend. How you ask? Come along. Here are 10 reasons why Kun Aguero is a footballing legend.