Washington Post: Whatever is in the water in Florida seems to have found its way over to Colorado where frontrunner Jane Norton (R) is now desperately trying to knock down a challenge from Weld County District Attorney Ken Buck (R).
 
Buck wasn't supposed to go anywhere but his outsider bid has struck a chord with the conservative grassroots, garnered national attention and forced Norton into a race to the right. (Witness her latest web video on the war on terror.)
 
Norton's got the establishment backing, but right now, Buck's got the momentum.
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