On the breeding side, there are some clues. Igoldinof is by Goliath Du Berlais, out of a mare by Majorien — both names that will mean little to a casual observer, but they point toward a horse bred to jump and stay, the kind that tends to find its feet over a distance rather than in a sprint. Whether the horse has inherited the best of that bloodline is exactly what today is designed to find out.
The honest answer is that a debut is a debut — even the best trainers in the business will tell you some horses take time to figure it out on a real track, with a crowd and a field around them. The smart money is simply on watching closely, because whatever happens today will tell us far more than the breeding ever could.