What better way to show off your company's latest DSLR than by giving it to a couple of professional photographers to work their magic? Nikon's done just that, handing off its just-announced D300s to noted photojournalist Ami Vitale and sports photographer Robert Bösch. The pair submitted stills and videos from their trial run, and the results are unsurprisingly impressive -- there's only one noticeable instance of rolling shutter, in the beginning of Bösch's video with the helicopter blades. Of course, there's no telling how much post-production work went into these pieces, and let's not