Billboards tout a Christian alternative to homosexuality Billboards displayed throughout Galveston County and south Houston targeting homosexuality have sparked concerns from at least one gay and lesbian group. The advertisements, which depict either a smiling man or woman, bear the message, "I questioned homosexuality. Change is Possible. Discover how."The billboards are in promotion of the evangelical Christian group Focus on the Family's "Love Won Out" conference scheduled for Feb. 19."The conference is meant to help people understand what causes homosexuality and how to prevent it," said B. Joe Cline, a Galveston resident who organized advertising effort that uses 15...