Colts’ Williamson earns 500th OHL coaching victory

Marty Williamson’s 500th career OHL coaching win came in comeback fashion on Saturday night in Barrie as the Colts thundered back from a 2-0 deficit to defeat the Sarnia Sting 3-2 in overtime. Evan Vierling netted the deciding goal, making Williamson the ninth coach in OHL history to hit the 500-win plateau. He accomplishes the feat after coaching in his…