Complex sentence: Eric Saward, the script editor of "Doctor Who" at the time of its suspension, responded to these remarks during the audio commentary of the 2008 DVD of the "Doctor Who" serial "Warriors of the Deep".
Split into simpler sentences: Eric Saward, the script editor of "Doctor Who" at the time of its suspension, responded to these remarks a few years later. During the audio commentary of the 2008 DVD of the "Doctor Who" serial "Warriors of the Deep".