Sean O'Brien played in five games in the MLL this season, three games as a Lizard. During those three games, he scored three goals, one in each game he played. For college, he went to play at Bucknell University, where he graduated as the school record holder in single-season shots (145, 2018) and single-game shots (15, 2x in 2018). Also, he was ranked third in career shots (314), fifth in single-season goals (42, 2018) and tied for fifth in single-season shots (109, 2017).
- Game-Worn for the 2019 Season
- Black Authentic Home Jersey
- White Authentic Away Jersey
- Size Adult Large