Looking Forward  Cumulus KPLX/Dallas morning co-hosts Tara and Justin Frazell exited the station today. APD Smokey Rivers, News Dir. Chris Sommers and co-host Missy remain on the morning show. Cumulus Sr. VP/Programming and KPLX PD Jan Jeffries says there are no immediate plans to fill the positions. "We have a building full of very talented people who are stepping up," he says.