He's celibate until marriage, and dates won't tolerate it June 15, 2003 BY MARY MITCHELL SUN-TIMES COLUMNIST Ten years ago, Darren Washington, 33, made a dramatic lifestyle change. He decided to abstain from sex until he got married. It is a choice that makes sense in a world where sex can literally kill you. But the fear of sexually transmitted diseases was not the only thing that motivated Washington to try celibacy. Given the pain sexual relationships can cause, he wanted to be part of the solution--not part of the problem. On Saturday, June 21, he will be one of...