User blog comment:Dentface/Speculation: Old Padres Returning in April/@comment-2084412-20130325021746/@comment-1140008-20130325023743

Why would they need to put the new sky? It's extra work. Whenever they do other sucky/fine photoshopping jobs it's to make the photo look more official. The old sky or the new sky wouldn't matter, and would just be a waste of time.