MADRID (AP) — Rafael Nadal couldn’t learn much from his comfortable straight-set win over American teenager Darwin Blanch in the first round of the Madrid Open. Nadal cruised to a 6-1, 6-0 victory over the mistake-prone 16-year-old Blanch on Thursday. “I didn’t test much my body today,” the 37-year-old Nadal said. “I played a decent […]