Complex sentence: Reports have circulated about WRGB launching a 10 PM newscast on WCWN, however the moving of a second run of "Dr. Phil" to the 10 PM timeslot on WCWN may have put those plans on hold.
Split into simpler sentences: Reports have circulated about WRGB launching a 10 PM newscast on WCWN. However, the moving of a second run of "Dr. Phil" to the 10 PM timeslot on WCWN may have put those plans on hold.