Brennan O'Neill is an elite professional lacrosse player, currently competing for the Denver Outlaws of the Premier Lacrosse League and the Philadelphia Wings of the National Lacrosse League. A proud alumni of Duke Men's Lacrosse (2021-2024), his outstanding performance earned him the 2023 Tewaaraton Award, recognizing him as the nation's top player.

His success at Duke led to the international stage, where he was selected to join the USA Men's National Lacrosse Team at the 2023 World Men's Lacrosse Championship. As the only collegiate player on the U.S. roster, he played a pivotal role in leading the team to a Gold Medal victory and was honored as the tournament's Most Outstanding Player for his exceptional performance.