https://cdnph.upi.com/ph/st/th/7151781287143/2026/upi/d811a04bde910f322027ab4538a641c7/v1.5/Judge-declines-to-block-planned-UFC-event-at-White-House.jpg" /> A federal judge in Washington, D.C., on Friday refused to halt a planned UFC fight on the White House's South Lawn.