Stanislas Wawrinka needed to remind Jo-Wilfried Tsonga about who was seeded higher at this year’s French Open, and it wasn’t easy: it took Stan about four hours to log the 4-6, 6-7 (3-7), 7-6 (7-5), 6-2, 6-3 victory. And it doesn’t get any easier: up next is a Swiss-fest against Roger Federer. (Read up: Roger […]