Related Clues:

• Play clock units
• Inferior articles that don't last long
• More food
• They should be present at a duel in a little while
• They really count in boxing
• Supporters, but not for long periods?
• Ultimate in freshly-baked scones — ordered extra portion
• Another round at the buffet, say
• Plate refills
• Supports motion
• Boxer's aides
• Backs allowed very little time
• Endorses merchandise that's not perfect
• Endorses proposal
• Shows support for the runners up