No. 1 Rafael Nadal and No. 2 Novak Djokovic will resume their rivalry in the Italian Open final Sunday. Nadal, who has won this tournament five of the last six years, overcame a tough first set against Richard Gasquet on Saturday before rolling to a 7-5, 6-1 semifinal victory. Djokovic was pushed to the limit in extending his unbeaten streak to 38 matches, defeating fourth-ranked Andy Murray 6-1,...