And Henderson said the horse was battling a 'dangerous superbug', and that the next week will be important in his fight to get back to full health.
The only place to get Templegate's tips first - and at the best prices - is by joining Sun Racing's brilliant Members Enclosure (UK only).
First month membership £1, then £3 per month unless you cancel at least 7 days before your next billing date.
The six-time champion trainer also said he had not made a decision over running plans for his two Triumph Hurdle contenders Lulamba and Palladium.
But he suffered a cut during a routine piece of work earlier this month and he developed an infection his leg, shockingly meaning he will miss Cheltenham and the rest of the season.
