Best SLR Rivals to Canon and Nikon

From CNET
Canon and Nikon dominate the SLR camera business, but if you're entering the market or buying a new camera, it would behoove you to look at other options, too.

One interesting question, though, is who's got the best alternatives today. It's a relevant question for someone buying a first SLR or deciding whether to stick with an existing brand or change. From another perspective, who should Nikon and Canon be fretting about most among competitors?

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