Chun Kong Mak, One Very Hardened Butterflyer
Chun Kong Mak, One Very Hardened Butterflyer Courtesy of Chun Kong Mak, Altenwörth, Niederösterreich, Austria.. After Pauline Barker completed the first Butterfly Ice Mile in Harthill Reservoir in Rotherham, England in 52 minutes on November 23rd 2016 in 4.73°C water. Chun Kong Mak took up the challenge on February 16th in Altenwörth, Niederösterreich,