Will serve as Bucs' co-captain along with senior teammate John Herman...Lends valuable experience to midfield corps...LAST SEASON: Netted four goals while playing in all 12 matches (making four starts)...Notched man-up marker and collected 10 ground balls...PERSONAL: Dan Patrick O'Brien was born on May 15, 1987 in Boston...Son of Denis and Janice O'Brien...Has two older sisters, Kelly (26) and Jenni (24)...Standout lacrosse performer at Weymouth High...Lists favorites as chicken piccata (food), Remember The Titans (movie) and the Red Sox (sports team).