Related Clues:

• Rest-stop sights
• Finalists' determiners
• Certain tourney rounds
• Four enter them, but only two survive
• Cargo haulers
• Big Macks?
• Big highway rigs
• Final Four matches
• Tournament parts
• Tournament rounds, for short
• Freight handlers
• Heavy haulers
• Pre-final rounds
• Freeway haulers
• Certain car carriers