Angel Capital was a $400,000 buy as a yearling and is a half-brother to Victorian Group 2 winner Berkeley Square and Senor Toba, a Group 3 winner in Australia and Hong Kong.
A son of Harry Angel, Angel Capital is owned by Upper Bloodstock and no offers have been received to buy him.
“He’s not for sale anyway,” McDonald said.
Angel Capital faces some stiff opposition in the Spirit Of Boom.
Ciaron Maher is chasing his second win in the Spirit Of Boom after Dubious was successful in 2018 when it was previously known as the Champagne Classic.