Related Clues:

• Derring-doer
• Mayo site
• Day saver
• Sandwich order
• One may be needed after an injury
• Three-filling sandwich
• Bagel go-with
• Short order in a diner
• Type of sandwich
• Lifeguard, at times
• White-hat wearer
• Deli selection
• Bagel stuffer, perhaps
• Not a starter
• Villain's vanquisher