Russian President Vladimir Putin stripped down to his bathing trunks in freezing temperatures Friday before immersing himself in icy waters to mark the feast of the Epiphany.Putin bathed in Lake Seliger, around 250 miles north of Moscow, as part of a traditional Orthodox Christian ritual which commemorates the baptism of Jesus.After removing his fur coat and boots, the 65-year-old entered the pool, crossed himself and momentarily placed his head under the freezing water.