While other churches were returning from summer mission trips to third-world countries in August, First Baptist Church in Sturgis, S.D., was just beginning to reach the world in its own backyard. The 63rd-annual Black Hills Motorcycle Rally, held Aug. 4- 10, brought in about half a million people to the small community, which has a population of about 6,000. The overwhelming flux in population each August brings just as many ministry needs with it. This year, about 450,000 bikers and tourists from across the globe descended on the community for a week of bikes, racing, beer, music, gambling, food and...