Here are more stories we're following this morning.
> Discovery Communications announced it has commenced an underwritten public offering of one or more series of senior fixed rate notes and senior floating rate notes. Release
> Triveni Digital has joined the CTA/NAB ATSC 3.0 test station in Cleveland, adding its GuideBuilder XM ATSC 3.0 signaling and announcement generator and StreamScope XM MT monitoring and analysis system to the mix. Release
> The Associated Press and LiveU teamed to launch a live video content and service exchange platform. Release