High Game was reported to be 'stable' this morning following the career-threatening injury he sustained at Towcester.
Simon Sherwood`s promising six-year-old struck into his tendon when making his seasonal debut in a handicap hurdle on Friday.
'He`s stable at the moment although he may never race again,' said the trainer.
'It`s obviously a period in which there will be no decision for the next 48 hours.'
The gelding, who was being aimed at the Hennessy Cognac Gold Cup at Newbury next month, is being treated by the Ridgeway vets.
A big future was being predicted for the son of Le Solaret, who ended last season with victory in the Grade Two Mumm Mildmay Novices` Chase at Aintree.