Special to the Director's Cut By Mike O'Mara If you are watching Channel 3 using a trusty old TV with a rabbit ears antenna, time is running out. Friday June 12, we're switching to the new all digital TV format, along with all major TV stations across the country. John Gensel, a DTV expert at hhgregg is pumped up. "Its finally here, it's the switch over we've all been waiting for and we're finally moving from analog into digital." But Gensel warns that thousands of people in the Cleveland area are still unprepared for the end of analog when those old sets that have no converter box and no digital antenna suddenly go to hash instead of video. On Cleveland's near west side, community activists say that several thousand people could be out of luck when DTV takes effect. Irma Colon runs the DTV walk in center at Lin's Omni Square on Fulton Road. "Honestly, I thought I would be done with my job in a month", Colon said, "but I think I...