Related Clues:

• Up from below
• Waiting in the wings, so to speak
• Bottled alternative
• Scheduled to occur
• Waiting to be poured
• Ready for dispensing
• Like many cold drafts
• Ready to be used
• Readily accessible
• Ready to pull, at the brewery
• Ready to run?
• Right from the keg
• Like the house beer
• Flowing, at the bar
• Batting next