The 21-time Major champion Rafael Nadal remains on the course towards the fourth Acapulco crown following a 6-0, 6-3 victory over Stefan Kozlov in the second round. Kozlov trained with Nadal when he found out that he made the main draw as a lucky loser, beating Grigor Dimitrov in three hours and 20 minutes in the opening round.Setting the clash against the Spanish legend, Stefan did not have much left in the tank, experiencing a bagel in the opening round before fighting more valiantly in set number two, only to lose it in the closing stages. Nadal is now 22-2 in Acapulco, with his only losses coming against Sam Querrey and Nick Kyrgios in 2017 and 2019.Rafa lost ten points in eight service games, suffering one break from the only chance of …