He's gone from being the equivalent of a class 5 horse to a Group 1 horse which is virtually unheard of.
Apparently the crowd was so dense the commentator couldn't get to his usual perch and he had a restricted view of the race.
a bit like Celestial halo then..cept CH went from selling class to Grade 2 in one season
This is not uncommon. It happens to Mike Cattermole at most Cheltenham meetings.