22 Grand Slam titles and 92 ATP titles on the back. And yet, Rafa Nadal never changed his speech: hard work, much patience and humility. Manacor's tennis player, who turned 40 on June 3, built one of the most solid records in the history of tennis without moving away from the discreet profile that defines it since his professional debut in 2002. The jury of the Prince of Asturias Sport Award recognized him in 2008, calling him an "exemplifying a…