Australian Open | French Open | NYPD Blue | Toronto Blue Jays | Blue Peter | Open University | open source | U.S. Open | Blue | Blue Ridge Mountains | Blue Öyster Cult | Blue Note Records | Wacken Open Air | Blue Heelers | The Open Championship | Pokémon Red and Blue | Winnipeg Blue Bombers | Blue Nile | U.S. Open (tennis) | Blue's Clues | All England Open Badminton Championships | U.S. Open (golf) | ''Pokémon Red'' and ''Blue'' | Open Source | Open-pit mining | Blue Man Group | 2006 Australian Open | Vida Blue | The Blue Danube | Rhapsody in Blue |
When Joe Kirkwood, Jr. defeated Sam Snead to win the 1951 Blue Ribbon Open in Milwaukee, United States, they became the third father-son winner in the history of the PGA Tour which in 2014 still has only nine such winners.