Sounds like it may be just "some newspaper person's impression" of what it
will look like. There is discussion on it here
http://www.miataforum.com/ubb/Forum6/HTML/006219.html
One guy even did some editing to make it look a bit better! Smaller front
badge, a bit longer and bigger mouth
http://www.lcol.com/fixed2.jpg
There is also an article on Miata.net about a supposed M3 release, but is
looks a bit like an M2 with a whole lot of cr*p added to me.
http://www.miata.net/news/editions.html
And the rumours that is will look like this have been exaggerated...
http://capri.virtualave.net/userpix/kev01.jpg