Welsh regional rugby - Wikipedia

33 London Wasps V Celtic Warriors Photos & High Res Pictures - Getty Images

Sportsfile - Munster v Celtic Warriors - 125886

Sportsfile - Munster v Celtic Warriors Photos

Mens Celtic Warriors Rugby Jersey Size XL

Glasgow accuse a Munster player of 'dangerous act of foul play

Sportsfile - Munster v Celtic Warriors - 125547

Edinburgh and Glasgow Warriors aligned women's teams to compete in Celtic Challenge

Glasgow Warriors aim to start with a bang as they return to the top table of European rugby

Rugby League - engage Super League - Celtic Crusaders v Wigan Warriors - The Racecourse Ground. Wigan Warriors' Josh Charnley sores a try Stock Photo - Alamy

Edinburgh & Glasgow launch women's teams to play in expanded Celtic Challenge - BBC Sport