Possible Clues:

• Surprise nominee, like Polk
• '74 George Harrison album for the stables?
• Candidate that's unknown in bay, maybe
• The Bay? Little is known about it, but don't be surprised if it comes good!
• Hardly a revealing character, Black Beauty?
• Surprise winner
• Competitor whose abilities are unknown
• Unfamiliar mount that may be challenging?
• Possibly winning outsider ineligible for the Scots Greys?
• The Bay? Little is known about it but don't be surprised if it comes good!