Possible Clues:

• League and Cup, say, could be possible with United ousting ace
• Doppelganger wants stiff drink
• Welfare payment covers a fair amount of grub and a large amount of drink
• Supporter on The Hill consumes duck with the foreign drink, a large one
• Instrument, one in a lather, according to Spooner
• Twofold; bent over
• Word before 'time' or 'date'
• Like a score of ten from perfect substitute
• Horse racing bet that's deceitful
• With 37-Across, hugely inflate price estimates?