Zack grew up in Eugene, OR and attended local Sheldon HS. He then played for Lane in the 2011 and 2012 seasons where he earned 1st team all-Southern Region pitcher both years. As a freshman he was an all-league closer and a starter as a sophomore. He continued his career as he signed to play at a DI school: Indiana University Purdue. After one year there he attended Western Oregon where he received his BS in Exercise Science. Zack is now in his third season as the Titan pitching coach and over that span the Titans have the 9th best ERA in the country at any level of collegiate baseball. Coach Kayser has been an assistant for the Medford Rogues and the Yorkton Cardinals for the past 3 summers. Zack is currently finishing his Master’s degree in Education at Northwest Christian University.