they all won the European cup winners cup
According to Wikipedia they support Newcastle United and Celtic.
Robbie keane
henning berg (man utd, blackburn, rangers) chris sutton (celtic, blackburn, chelsea) david batty (newcastle, leeds, blackburn) nicolas anelka (chelsea, liverpool, arsenal)
No Celtic are not better than Rangers rangers are better than celtic.
Celtic Celtic have 109 trophies to Arsenals 45
newcastle
Alfie Conn - Rangers to Celtic Mo Johnstone - Celtic to Rangers Kenny Miller - Rangers to Celtic Steven Pressley - Rangers to Celtic Mark Brown - Rangers to Celtic
Celtic are a better side than Rangers, Rangers are a dirty team, but Celtic are just Brilliant
"I think it was Ronald De Boer after he left Barcelona." Not the case - both Ronald and Frank played for Rangers, not Celtic. No Dutch players have played for both - Rangers were linked with ex-Celt Pierre Van Hooijdonk when Dick Advocaat was in charge, Celtic were linked with Giovanni Van Bronckhorst before he left Arsenal. Neither came about.
London is one (Arsenal and Chelsea); Glasgow another (Rangers and Celtic).
Yes the Rangers fans did boo back to the Celtic fans!
No, they are known as"The Celtic Football Club" and "Rangers Football Club". The use of the "Glasgow" prefix is wrong.