Related Clues:

• Mount Rushmore's peak gone down the tube?
• 'All music is folk music, I ain't never heard no ____ sing a song' (Louis Armstrong)
• Belmont Stakes entrant
• Generic mount
• Drug runner at Folkestone?
• Animal runs into pipe
• Water ultimately coming in pipe for Arab?
• What's in author's envelope is fatal, if swallowed by an old lady
• Knight in chess, essentially
• Classic tandem costume
• Animal in hospital, sore unfortunately
• Pioneer tractor?
• Stable presence
• Hoops game named after an animal
• Potential Triple Crown winner