Related Clues:

• Football field figures
• Grid officials
• Plow pair
• Pullers in pairs
• Plowing pair
• Some team members
• Field marshals?
• Some farm workers
• Pioneer plow pullers
• Paul Bunyan's Babe and others
• They're often teamed up
• "Olly, olly, ___ free"
• Flag throwers, at times
• Team that works out in the field
• NFL arbiters