Top-ranked Rafael Nadal routed Janko Tipsarevic 6-1, 6-0, 6-2 Saturday to give defending champion Spain a 2-0 lead in its best-of-five Davis Cup series with Serbia. Nadal broke the 47th-ranked Serbian seven times on the outdoor clay surface, winning 10 straight games at one point, to put the Spaniards on course to clinching a second-round berth in an unprecedented single day. More...