Related Clues:

• Some bulls
• Animals that might hear 'gee' and 'haw'
• They pull together on the farm
• Bovines in a team
• Cart-pulling beasts
• Team workers
• Farm team?
• Plow pair
• Pullers in pairs
• Plowing pair
• Some team members
• Some farm workers
• Paul Bunyan's Babe and others
• They're often teamed up
• "Olly, olly, ___ free"