We've been looking back on some of the best moments in Irish sport.
Today we turn to racing when, in 1986, Dawn Run claimed a famous and historic Gold Cup victory at Cheltenham.
We hear from Tony Mullins, Dawn Run's erstwhile jockey, who was stood down prior to the race, a decision that "devastated" the rider.
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Watch: Dawn Run makes history by winning the Gold Cup at #Cheltenham 🐴
— RTÉ Archives (@RTEArchives) March 13, 2018
From the RTÉ Archives News Collection broadcast #OnThisDay 1986 https://t.co/HVgmRWMc3i pic.twitter.com/HHKH97T2sE