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Verizon said that SEC will initially be in SD for those outside of SEC territory.
They will look at usage to determine if it warrants adding HD outside of that area.
WatchESPNapp updated for SEC Network - HD Report If you have a compatible device like a Chromecast or appletv Amazon FIRE Roku or XBOX then you can get the watchespn app and stream it to your big screen in HD no matter where you're at. It's also available for mobile devices in general Apple and Android.