Tests confirm what tradition and whispers have alluded to -- a Sephardic community often unbeknownst to many of its members. ALBUQUERQUE — As a boy, Father William Sanchez sensed he was different. His Catholic family spun tops on Christmas, shunned pork and whispered of a past in medieval Spain. If anyone knew the secret, they weren't telling, and Sanchez stopped asking. Then three years ago, after watching a program on genealogy, Sanchez sent for a DNA kit that could help track a person's background through genetic footprinting. He soon got a call from Bennett Greenspan, owner of the Houston-based testing...