Possible Clues:

• Sudden pain, double gets halved
• Pain borne by left winger
• Brief pang
• Uncomfortable feeling, briefly, among right-wingers
• Suspicion's entertained with pain
• Remorseful feeling
• Put another way, get over win that causes spasm
• One of the 24 that is two and a bit of it: it hurts a bit
• Slight localised pain
• Pair, say, up in pain