Scott just did that a few days ago and was told that there was no firm date, or even a commitment to ever airing INHD.
Sean Mota said:the macroblocking of food hd is terrible. I haven't watched one single program on this channel because of this. Yesterday, the first Soccer Match from Spain was aired on WorldSport HD. It was so full of compression artifacts that it was hard to watch the match. Take a look at the thread and look at the picture posted. http://www.satelliteguys.us/showthread.php?t=75057