Dan O'Brien was a professional baseball player who had a long and successful career in the sport. He played as a catcher for several teams throughout his career, including the Seattle Mariners, the Cincinnati Reds, and the New York Mets.

O'Brien was known for his strong defensive skills as a catcher, and he was often praised for his ability to handle pitchers and call games. He was also a solid hitter, with a career batting average of .221 and 13 home runs.

One of the highlights of O'Brien's career came in 1990, when he was a member of the Cincinnati Reds team that won the World Series. O'Brien played a key role in the team's success, both behind the plate and at the plate, hitting .333 in the series.

Throughout his career, O'Brien was known for his work ethic and his dedication to the game. He was a respected leader in the clubhouse and was often called upon to mentor younger players.

After retiring from playing, O'Brien remained involved in baseball as a coach and scout. He worked for several teams, including the San Diego Padres and the Texas Rangers, and was known for his ability to identify and develop talent.

Overall, Dan O'Brien had a successful and impactful career in baseball, both as a player and as a coach and scout. He was respected by his peers and will be remembered as a key contributor to the sport.