The French Open is about to crown new champions.That alone makes this Roland Garros feel different.No Carlos Alcaraz defending his title. No Jannik Sinner, the world’s No. 1 player. No Novak Djokovic. No Iga Swiatek, who had won four of the previous six French Opens. No defending champion Coco Gauff, either. And no Aryna Sabalenka, after the women's world No. 1 lost to Diana Shnaider in the quarterfinals.There's no obvious script.And Martina Nav…