MISSION VIEJO, Calif. (AP) — Katie Ledecky won the 1,500-meter freestyle at the Pro Swim Series meet with the world’s fastest time this year. She touched in 15 minutes, 40.55 seconds in the outdoor pool on Sunday. Ashley Twichell finished second in 16:06.68. Ledecky’s time was 17 seconds quicker than the second-fastest swimmer, Simona Quadarella...