We are about a week or so away from Disney unveiling the names of top 21st Century Fox executives who would be joining the company following the acquisition of key Fox assets; we hear an announcement of the company’s post-acquisition structure expected may be coming on Oct.1. With 21st Century Fox president Peter Rice’s deal said to be all but done and Fox TV Group chairman Dana Walden negotiating hers, the first major Disney-ABC departure, which had been in the works for…