378584 Wed Mar 07 16:06:12 -0800 2007 0 60 CHOWTour 0 2363410 In an endless quest for deliciousness, Jim Leff crisscrosses the nation -- with forays into Canada and Mexico -- leaving only stunned co-conspirators and Google Maps pinpricks in his wake. Read along -- dispatches 1 to 68 -- here: http://www.chow.com/tour Wed Mar 07 16:06:12 -0800 2007 10086 davina