A couple of weeks shy of his 36th birthday, Rafael Nadal is still ranked in the top-5. Rafa is the fourth longest player in the top-5 since 1973 after Ken Rosewall, Roger Federer and Rod Laver, keeping his game at a high level at this stage of his career and fighting for notable titles.This week, Rafa celebrates a huge ranking milestone, becoming only the second player in ATP history with 800 weeks in the top five, behind Roger Federer. The Spaniard made his debut in the top five after winning the Rome Masters 1000 in 2005, still 19 years old.It was Nadal’s secon …