Rafael Nadal is back on the court after his injury and makes his debut on clay. Due to a stress fracture to his ribs in the Indian Wells semi-final, the Spanish champion decided to stop for two months, thus skipping the start of the European clay season. To make his comeback, the winner of twenty-one Grand Slam titles has chosen the Mutua Madrid Open. In the press conference that anticipated the debut match (with the winner between Kecmanovic and Bublik), Nadal could not avoid the theme of the last few weeks: the exclusion of Russian and Belarusian tennis players from the Wimbledon …