Possible Clues:

• What boxer #2 then had to do
• Cry ''uncle!''
• Surrender one piece of cloth wrapped around another?
• Quit
• Low teeth broken after set-piece -- give up
• Give up list about haul found under hot terrace in shade
• One way to stop a fight
• Give up article going into some football draw with the Spanish
• Call it quits ... with a hint to 17-, 23-, 48- and 56-Across
• Give up, and include drier as part of the deal