EVO fever -- have you caught it? Things are seriously starting to ramp up in preparation for Friday's festivities, the day that Sprint's EVO 4G hits shelves (though most will likely be sold before they even touch a shelf, truth be told). Radio Shack hit us up with the knowledge earlier today that it'll be opening some locations as early as 6AM -- and what's more, they claim to have "specifically set aside" some units for folks who didn't pre-order, so that might be your best chance. We're also getting a bunch of shots from tipsters who say their Best Buy locations have started taking delivery of the retail units, so at least you'll know they'll be in stock on Friday -- bu
