Do a search on OS in the CB forum to find the article when 2k announced it wasnt continuing the CB2k series. You will find plenty of posts and articles about it.
One other thing is Owen Good confirmed today that Take Two isnt a fan of licensed products. The three licenses it owns are from games that are either...huge sellers (NBA)....purchased for nothing during a bankruptcy (WWE)...or cost next to nothing (MLB after MLB 2k12).