Related Clues:

• 1984 ZZ Top hit
• Triathlete's quality
• Stamina (Sl.)
• Table supports
• Hit single for ZZ Top
• Marathon runner's need
• Pins in pants
• Trio for grand pianos
• Vigour
• Betty Grable's were insured
• Four __ (theme of the puzzle)
• Stems, so to speak
• Long-term appeal, as with news stories
• Table quartet
• Some KFC pieces