From Saipan to Cian O'Connor, Rule 42 to the Brian O'Driscoll spear tackle, this two-hour countdown show features interviews with some of Irish sport's key players.
We love our sport and see the players as our heroes.
We celebrate, analyse and scrutinise our heroes, match after match, race after race, game after game.
But what about when sport goes wrong? When heroes fall from their pedestals and controversies take centre stage?
What moments have shocked, rocked or just plain disappointed you? What's brought a tear to your eye or a lump to your throat?
Voting is now closed but you can view the Top 20 Moments here, as voted by you.