Added to Roster
O'Sullivan has been added to the Coginchaug Regional 2016-17 basketball roster.O'Sullivan has been added to the Coginchaug Regional 2016-17 basketball roster.Apps
MaxPrepsFollow your favorite high school teams and players
MP Stats for iPadStat keeping for basketball teams
Pro Photography
Watch
Video CenterSee top plays & highlights of the best high school sports
Live Streams & ReplaysGet access to live game streams and full replays for 8000+ schools
Content Contributors
Tickets
O'Sullivan MacGuire
- O'Sullivan has been added to the Coginchaug Regional 2016-17 basketball roster.
O'Sullivan MacGuire's Bio
View Full Bio
Recent Basketball Games
Coginchaug Regional High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.