I Want Revenge scratched from Kentucky Derby

[the noise factor]

A hot spot causing inflammation was detected on the horse’s left front ankle, an injury not believed to be career-threatening but troublesome enough to prompt Mullins and the colt’s owner, David Lanzman, to make the difficult decision to pull her out of the race.

[EaglesLinc]

This is obviously a huge development as this was the odds on favorite to win. The odds should be jumping around quite a bit in light of this scratch.