Carlos Alcaraz struggled against Andy Murray in practice set

Carlos Alcaraz continues to take on the contours of a long and overwhelming dominance at the top, probably shared with another young rival such as Jannik Sinner.After the success at Roland Garros, which earned him the third Slam title of his career, the Iberian regained the second position in the world ranking, overtaking Novak Djokovic and chasing the new Italian record holder.Carlos Alcaraz© Luke Walker / Stringer Getty Images Sport Yet another confirmation for a boy who arrived at t