Is It Better To Replace Brake Rotors, or Just Pads

Is It Better To Replace Brake Rotors, or Just Pads? Steve's mechanic recommended replacing the rear brake rotors along with the brake pads. Is that the right recommendation? Is replacing the rotors the best brake job? Tool for replacing rear brake pads ~ http://amzn.to/1S1V0TZ Humble Mechanic Podcasts https://www.youtube.com/playlist?list... Project White Wookie ~ MK3 GTI Videos https://www.youtube.com/watch?v=Eq3L5... Failed VW parts videos http://www.youtube.com/playlist?list=... Tool Reviews https://www.youtube.com/playlist?list... How To videos https://www.youtube.com/playlist?list... MK1 VR6 Swap Videos https://www.youtube.com/playlist?list... Follow me on: The Blog http://humblemechanic.com INSTAGRAM http://instagram.com/humblemechanic/ FACEBOOK https://www.facebook.com/HumbleMechanic TWITTER https://twitter.com/HumbleMechanic GOOD STUFF ON AMAZON http://goo.gl/5304Qw (affiliate)