World No. 11 Carlos Alcaraz says he is focused on becoming the best possible of version of himself and not trying to be the new Rafael Nadal. Alcaraz, 18, has had a stunning start to his career as he is already a Masters champion and on the verge of breaking into the top-10. Alcaraz has been compared with Nadal for quite some time but those talks have increased following the 18-year-old’s stunning victory at the Miami Masters. “I don’t think at all about being the new Rafa Nadal, or that I have to get to win as muc …