The big onepublished at 13:02 Greenwich Mean Time 13 March 2018
And we open with Champion Day, with the Champion Hurdle going off at 15:30 GMT as the feature race.
Some have it down as a coronation rather than a contest.
Buveur D'Air is back and the challengers to the Nicky Henderson-trained defending champion are keeping a low profile.
But trainer Willy Mullins has crossed the Irish Sea with four prospects aimed at today's big one and plans aplenty.
Could Faugheen - the 2015 winner - make the most popular comeback since Elvis donned black leather and sauntered up to the microphone in 1968?
We shall see...