Henderson's Supreme Factory: 61 Grade 1 Wins and Counting

Sat, 07 Mar 2026 17:00:00 +0000

Idaho Sun’s withdrawal from Tuesday’s Supreme Novices’ Hurdle grabbed the headlines this week. A Grade 1 winner ruled out with lameness four days before the Festival — rotten luck for Harry Fry and connections.

But if you’re looking at who benefits most, the answer isn’t complicated. Nicky Henderson’s Old Park Star was already 9/4 favourite. Now the path looks even cleaner. And when Henderson targets this race, the alumni list reads like a Hall of Fame.

Idaho Sun on The Race Lab

Henderson's Supreme Factory: 61 Grade 1 Wins and Counting