In would be a 1000% NO in countries like Hong Kong, Japan or Australia. Unless he runs a trial race over hurdles. Since that type of events aren’t part of our Racing world the horse shouldn’t run.
Does anyone seriously think that Hong Kong for instance would put Buckley and Hendo above the integrity of the sport? Of course not.
Yogi can’t do a thing about that unless the horse can clearly signalise that the mental problems are over.