I am too lazy to dig through all the old financial news articles from many I read daily, here is a mention though that was in CP about a year ago, this is about the MGM.
Additionally, the second link talks about the Sand entering the online market as well.
Both events followed on the heels of passage of the UIGEA.
http://www.cardplayer.com/poker-news...-online-poker-
http://www.cardplayer.com/poker-news...ne-gaming-site
obg