Patrick McEnroe has said he would never rule out Rafael Nadal from the French Open title contention but added he is giving the slight advantage to Novak Djokovic at this year’s Roland Garros. Nadal was forced to skip the beginning of the clay season as a rib injury kept him out of Monte Carlo and Barcelona. Nadal kicked off his clay season in Madrid, where he was beaten in the quarterfinal. In Rome, Nadal was in pain because of his lingering foot issues and he ended up suffering a shock loss to Denis Shapovalov in the last-1 …