In 1973, Ted Blake organised the first World Age Group Competition (WAG) in the newly opened Picketts Lock Sports Centre; these now run alongside the World Championships.
lock | Keycard lock | Sean Lock | lock (water transport) | Lock Haven, Pennsylvania | Enfield Lock | Picketts Lock | Anti-lock Braking System | anti-lock braking system | The Rape of the Lock | Pickett's Lock | Off the Lock | lock (rugby union) | Édouard Lock | Anti-lock braking system | William Lock | Tony Lock | Time Lock | Three Lock Box | The Lock Up | The Flying Lip Lock | Sunbury Lock | Shifford Lock | Seal-Lock | Robert Lock Graham Irving | Pop 'n' Lock | Old Ford Lock (Regent's Canal) | Old Ford Lock | Northmoor Lock | Master Lock |
The first, revealed in 2001, was to relocate to the 43,000-seat stadium at Pickett's Lock which was being planned for the 2005 World Athletics Championships as the centerpiece of London's bid to host the games; however the games were awarded to Helsinki, Finland, instead.