Insight Communications in Louisville KY today announced new channels to their HD line-up, including ESPN 2 HD. See more details here:
http://www.louisvillehdtv.com/forum/topic.asp?TOPIC_ID=167

Got the same letter here in Evansville, IN. I was waiting with baited breath (NOT) for them to add MTV in HD. What a waste. Much better programming out there to get than this channel.