Complex sentence: As a result of the merger, WGGB and WSHM simulcast the weeknight 6 p.m. and nightly 11 p.m. newscasts; in addition, WSHM's partnership with the Springfield "Republican" was extended to include WGGB.
Split into simpler sentences: As a result of the merger, WGGB and WSHM simulcast the weeknight 6 p.m. and nightly 11 p.m. newscasts. In addition, its partnership with the Springfield "Republican" was extended to include WGGB.