He's the ultimate threat' – O'Neill scores a hat trick in United States' senior debut - World Lacrosse
St. Anthony's O'Neill is primed to be next lacrosse star at Duke - BVM Sports
O'Neill Named PNC Achiever Student-Athlete of the Week - Duke University
Duke men's lacrosse's second-half surge not enough in loss to Loyola - The Chronicle
ACC Announces Men's Lacrosse Weekly Honors - Atlantic Coast Conference
Duke Storms Out of the Gates En Route to 17-9 Win over Loyola
IL's No. 1 Incoming Freshman: The Incomparable Brennan O'Neill
Five Selected for U.S. National Team Training Camp - Duke University
O'Neill's Six Goals Lead Duke to Big Win Over Robert Morris, 21-12
Beat writers split on whether Syracuse can upset No. 11 Duke
Spring sport spotlight: Duke men's lacrosse will need Brennan O'Neill's star power as they vie for a national title - The Chronicle
20 Crush Brennan O'Neill Commits to Duke – Team 91 Long Island Boys
Friday Recap: O'Neill's Heroics Lift Duke Past Denver in OT – Lacrosse Bucket