ROME – Two months of physical training. Then three months of practice on clay courts. Followed by two straight titles on the red dirt.Amid all the tumult of the coronavirus pandemic, Simona Halep might very well have found the perfect formula to prepare for the French Open.When the clay-court Grand Slam tournament begins Sunday, 2018 champion Halep will be on court against 70th-ranked Sara Sorribes Tormo.“I was very strict to the schedule, and I have worked a lot and I have improved a lot physically,” Halep said of her time at home in Romania during the lockdown. “That’s why I can run, I can feel fit every match.