Tickets are selling fast for Suicide Prevention Network's inaugural fundraiser Gotta Dance.The Carson Valley version of "Dancing with the Stars" is 7 p.m. March 22 at Carson Valley Inn."Tickets are going so fast we know it's going to be a sold out event," organizer Debbie Posnien said. "Suicide Prevention Network has never really had a fundraiser, so for our first one I thought what a fun way for the community to get involved."The 10 contestants and their instructors have been rehearsing for weeks, and are asking the community to donate dancing dollars prior to the event.During the first round at …