Dixie's Click on WUMB : As mentioned here in the last update, although local and national country radio stations may not be helping them much lately, but that isn't stopping Dixie Chicks from claiming a third # 1 album in their career and finding stations on the elsewhere on the dial who are more than happy to jump on the bandwagon. According WUMB 91.9FM's program director Brian Quinn, the UMass station is playing "Everybody Knows" and "I Hope" tracks. The station also hopes to have them live in the studio when their tour pulls into Boston in late July. Clear...