[3] The event started with Apolo and Sonny Siaki facing Chris Candido and Lance Hoyt in a Six Sides of Steel Cage match.

[5] On May 15, 2005, at the inaugural Hard Justice event, TNA paid tribute to Candido with a ten-bell salute.

[6] Lockdown remained a regular TNA's pay-per-view until the last event, which took place on January 30, 2016, and aired on tape delay on February 23, at the Wembley Arena in London, England.

[7] Over the years, Lockdown has become a featured PPV in Impact Wrestling's monthly schedule, several gimmick matches have become recurring highlights of the show.

Consisting of a multi-stage, multi-wrestler competition, the rules involve wrestlers eliminating each other by pinfall or submission.

Once the competition is down to two wrestlers, the two remaining competitors attempt to escape the cage by climbing out over the top or through the door.