Related Clues:

• They constitute business, of course
• Microwaves, say
• Goes in a hurry
• Belmont events
• Runs (off)
• Goes fast
• Breeds found at Ascot
• Puts on a burner, say
• Early races
• Political contests
• Regattas, for instance
• Competitive trials of speed
• Warms, as food
• Some fundraisers
• Some elimination rounds