Related Clues:

• Insect stage
• No longer a minor
• Neigh-sayer
• All grown up
• Trigger, e.g.
• Preakness entrant
• Derby competitor
• Former juvenile
• Vaulter's apparatus
• Steed
• Neigh sayer
• Beer buyer, presumably
• Cowboy's companion
• Churchill Downs runner
• Sort of education