LANGLEY ADVANCE TIMES – London, here they come. Two dozen Langley youth are bound for Great Britain later this summer, and they’re giving their hometown fans a sneak listen to some of the new music they’ve been working on in preparation for the trip. Langley Ukulele Association’s senior A ensemble will be hosting a hometown concert on Friday, June 26, with all proceeds from the event going to help cover the cost of the ensemble’s first-ever trip…