Possible Clues:

• British leader gets nothing wrong in Government? In Ring it's seen as an opportunity to throw a few digs!
• Pupil once turning eleven, no good for sport
• Those doing this weigh-in with the sweet science
• Fighting in a ring
• Packing container holds neat opener for gift
• Foreman's job
• The ring
• The sweet science of making one's mark in Bingo fix
• — Day; — glove
• Ring fighting