Related Clues:

• Larry Bird was one
• Bob Cousy's team, for short
• Boston team, in brief
• Gaels, etc.
• Ancient Britons
• Bretons, e.g.
• Occupiers of Britain and Spain in pre-Roman times
• Ancient Irish language
• Invaders conquered by Caesar
• Irish of old
• Early Britishers
• Boston team, for short
• Like the fire goddess Brigit
• Irish and Welsh
• Like the Druids