Rose Zhang and Annika Sorenstam finished nine holes of practice Wednesday and stopped to pose for a picture on the 18th green at Pebble Beach, a convergence of generations. Zhang was born the day after Sorenstam finished her historic week against the men at Colonial. This was more about setting — the U.S. Women's Open, the most prestigious championship in women's golf, played for the first time at Pebble Beach, among the most recognizable golf courses in the world.