World No. 1t Diego Schwartzman revealed Rafael Nadal dominated him during a practice session and he thinks the Spaniard should be once again among top favorites for the French Open title. Nadal, who will be turning 36 in June, sustained a rib stress fracture at the Indian Wells Masters. The injury sidelined Nadal for a month and a half as he was forced to skip Monte Carlo and Barcelona. Nadal kicked off his clay season this week in Madrid, …