Related Clues:

• Rodentlike mammal
• Fabled braggart
• Long-eared critter
• Fabled race loser
• Race loser of fable
• Jackrabbit, e.g.
• Animal with a 57-Across
• Relatives of rabbits
• Large rabbit
• March __
• Cocky Aesop character
• Wonderland tea party critter
• Scut owners
• Symbol of speed
• Jackrabbits, actually