Winter Vault Series – KP Athletics 2015/2016 Post author:Grand Haven Beach Vault Post published:November 17, 2015 Post category:Camps and Clinics Here are details on the Winter Vault Series at Cornerstone. Winter Vault Series 15 You Might Also Like EK Track Camp Flyer June 14, 2015 EK Pole Vault Camp – 2 Days June 20, 2014 KP Athletics Summer Vault Series May 8, 2015