According to Dave Meltzer on Wrestling Observer Radio, Sinclair Broadcasting has been rumored to show interest in acquiring TNA, but there are a lot of things in play. The main attraction as it pertains to TNA for Sinclair is that they have a large tape library, and have international TV deals already in place.
A big hangup on the sale continues to be that Dixie Carter is still hoping to retain majority ownership in the company. There have been negotiations with Aroluxe, but no sale has been completed as of yet.
As of now, the Tennis Channel has clearance in 40-50 million homes nationwide. Recently, Ring of Honor Joe Koff mentioned that there's a possibility that ROH TV could also expand to two hours of TV time per week.