Related Clues:

• Some races
• Some horse races
• Cranks (up)
• Revolutions, slangily
• Info. from a tachometer
• Races (the engine)
• Rips, as paper
• They make tracks
• Eyedrops
• Guns, Indy style
• Jags
• Ligament injuries
• Populates
• Evidence of pain
• Drops of sadness