Wales tighthead prop Adam Jones last week became the 31st player to reach his century of international caps. Here is a look at those greats of the game.
From Richie McCaw to John Hayes, it takes a special person and player to maintain their level of performance for 100 games on the Test circuit.
Here our friends over at Bleacher Report have put together a tribute list of those men who achieved just that. Click here to look back over these greats.