Prior to Duke: A three-year letterwinner as a long stick midfielder at Cherry Creek High School … Two-time USA Lacrosse All-American (2022, 2023) … A first-team all-state selection as a junior and senior … Garnered second-team all-state in 2021 … Voted the Centennial League Player of the Year as a senior … Collected 174 ground balls and 108 caused turnovers in his scholastic career … Registered six goals and five assists as an LSM.
Personal: Son of Courtney and Harold Kiefer … Born in Denver, Colo. … Father played soccer at Denver … Has one younger brother, Charlie.