Goin' To The Big D: iHeartMedia Top 40 KPLV/Las Vegas APD/MD/afternoon personality Big D has joined Country clustermate KWNR in that daypart, succeeding SVP/Programming and PD JoJo Turnbeagh, who moves to a split midday shift (9-11am). There he succeeds APD/MD Lois Lewis, who will cover the rest of the daypart (11am-3pm). The move is a return for Big D, who covered evenings two years ago. "It's great to have him back home," Turnbeaugh says. Reach Big D here.