8 reasons why Rafael Nadal is greater than Pete Sampras

#3 Time span

Sampras took 14 years to accumulate his 14 Major titles, and the last one came after a gap of two years. Nadal on the other hand has managed to capture the same number of Slams in 13 years, and is still very much in his prime. He has a high probability of adding to that count in the next couple of years.