Possible Clues:

• Outfit worn by Canadian singer once uniform's thrown away and scrapped
• Had words with police force briefly at opening of bar and ran, in a colourful way
• Had words with most of team with British having drawn blood
• Nestling pigeon was apparently injured and fell out
• Argued young bird looked injured
• Had words
• Young pigeon was injured, having fallen out
• When they fought, the little bird was bleeding by the end of it