Name: Derek Burnett
Event: Shooting - shotgun trap
Longford shooter Burnett becomes only the third Irish athlete to compete at his fifth Olympic Games, after walker Rob Heffernan and sailor David Wilkins.
Burnett first represented Ireland in Sydney in 2000 and has competed at every Games since bar Rio in 2016.
His highest Olympic finish was joint seventh in the Olympic Games in Athens in 2004.
In the shotgun trap, competitors fire at clays thrown in front of them from five different positions.