Related Clues:

• Stable resident
• Proper
• County event
• You can bet on it
• Pimlico entrant
• Rodeo mount
• Before play or opera
• Umpire's call, sometimes
• Light show?
• Steed or stallion
• C-worthy
• It could follow the first word of 17-, 24-, 50- and 61-Across
• Simple Simon's destination
• Groom's responsibility
• Derby racer