Capital City Jazz Orchestra With Special Guest Gordon Campbell St David’s Hall Tuesday 26 September 8pm     CARDIFF’S own Capital City Jazz Orchestra is back at St David’s Hall by popular demand on Tuesday 26 September for another exciting evening of jazz and swing. Plus, this time they will be joined in the L3 Lounge by very special guest Gordon Campbell, who is widely renowned as one of the UK’s best trombonists! Gordon is Lead Trombone with the John…