Sarah Rojewski (left), age 13, of Livonia, Michigan, covers her brother Ben, age 11, with mud while playing in a giant lake of mud at the 25th annual "Mud Day" on July 10, 2012 in Westland, Michigan. The event, which features a 75' by 150' pit filled with 20,000 gallons of water and 200 tons of topsoil, draws about a thousand ... children each year.