Former seven-time Grand Slam champion Mats Wilander said he thinks Rafael Nadal injured himself by pushing his body too hard. After winning back-to-back titles at the Melbourne Summer Set and Australian Open, Nadal returned to action three weeks later in Acapulco, where he won his third title of the season. Nadal decided to play Indian Wells but withdrew from Miami. “In a perfect world, I would’ve thought that once he won the tournament in Acapulco, Mexico, playing as well as he did, beating [Daniil] Medvedev again in two sets, beating Cameron Norrie in the finals in two sets, I was 100% sure he wasn’t going to play in Indian Wells or Miami,” Wilander told Eurosport, per Tennishead. “That he would take a month off from tournaments and then go to his normal schedule which is play the clay …