EDIT: From Blizz's own blog post on WOW TBC Classic Gold the topic. "On Patch day, players will be able to launch the Battle.net desktop app and select which game you'd like to play, whether it's Burning Crusade Classic and WoW Classic. Both types of games will display your existing characters under the old realm name/s. After choosing a game, choose a character that you would like to play and...