Possible Clues:

• Farthest from the action, as arena seats
• Epistaxis
• Unexpected flood under the bridge?
• Red drops
• Sudden flow under the bridge?
• Complaint from descendant of noble seed
• What a constant jab can cause
• Phil Vickery had one in the semi-final
• Broken bones lead, reportedly, to minor haemorrhage
• It may be checked by pinching