Update 8/25: After nearly a week of testing/stunting, Clear Channel launched Alternative "Alt 98.3" W252CM/105.9 WNRQ-HD2 Nashville at 5pm today. Branded as "Nashville's Alternative", the stations launched with Jack White's "Lazretto". John Mayer, afternoon host of sister CHR "107.5 The River" WRVW will pull double duty in morning on 98.3. Em will host middays, Zeus