Lake Jump raises over $56K for Childhood Cancer Campaign. LUDINGTON — The 2022 Ludington Lake Jump raised $56,0111 for the Optimist Club of Ludington Childhood Cancer Campaign. The annual event was held on Saturday, April 23, 2022 at Stearns Park beach. “We are excited to announce that this year’s Lake Jump event brought in $56,011, including in-kind donations, to the…