Related Clues:

• Firestone products
• Road rollers
• Radials, in Britain
• Recaps, for example
• Treaded things
• Michelin Man makeup
• Makeshift swings
• Pit crew gear
• Firestones, e.g.
• Foursome for a Ford
• Pit crew's supply
• Loses interest
• Grows weary of rites
• One gets so weary of having them on 9 down
• Needs a break