Dave O'Brien is an American sportscaster for the Boston Red Sox Radio Network and ESPN. He is an announcer for college basketball games and Major League Baseball games. He was the play-by-play announcer for the Atlanta Braves, Georgia Bulldogs football and basketball, Miami Hurricanes football and basketball, Florida Marlins, and New York Mets. He also called NBA games and MLB on ESPN Radio postseason games as well. He also called the FIFA World Cup, Major League Soccer, and the National Basketball Association for ESPN.