Complex sentence: Hosted by actor Robert De Niro, CBS's broadcast was repeated on the first anniversary as well; the DVD of the documentary was released in proximity (although De Niro's footage was edited out of the DVD release).
Split into simpler sentences: Hosted by actor Robert De Niro, CBS's broadcast was repeated on the first anniversary as well. The DVD of the documentary was released in proximity (although De Niro's footage was edited out of the DVD release).