Possible Clues:

• Delivery is positive result of thespian's good wishes?
• The delivery of a fracture
• The bowler is unlikely to get one but you're likely to get it from the bowler
• Fracture on field
• Sort of spin from Labour's leader, say, prior to recess
• Delivery one turns away
• Spinning ball (cricket)
• Cricket ball split by Lancashire opener, say
• 'The sort of fracture that Walker may have to suffer in the field and yet have to walk (3,5)'
• Cricket ball causing injury