contributed photo Sartell-St. Stephen School Superintendent Dr. Michael Rivard (left) and Sartell Mayor Ryan Fitzthum ready to do a polar plunge Feb. 24 at ???? Lake. The event, sponsored by the Celebration Lutheran Church congregation, raised more than $5,000 to send youth and children to summer camp. To watch video of them flying into the water, visit thenewsleaders.com.