For weeks now, Blizzard has been offering pre-purchases of the game online, and you could download Diablo 3 in its entirety before release in order to simply click a button and install on launch day, and customers can continueto buy it through them at any time since then.
Jenson Button's miserable weekend looked set tocontinue as he drifted from 14th to 17th, although he salvaged some pride with a credible eighth-place finish, holding off a late surge from teammate Sergio Perez to finish behind Paul di Resta.