Possible Clues:

• Concern about god's being one with a lot of pull
• Worry about Norse god's beast of burden
• Rex Hammerman seen in action; he's good at draughts!
• Carer host spoilt, one of a lumbering nature?
• Spooner's deer track in Clydesdale?
• 6 down (anag)
• No thoroughbred in unusually short race
• Worry about god's creature of burden
• Orchestra playing in one of the shires?
• Instance in which right thunderous god appears as beast with pulling power