How many Nintendo 3DS handhelds got sold stateside after Triforce Johnson got one? Enough for Nintendo to boast. "U.S. day-one sales numbers for Nintendo 3DS were the highest of any Nintendo hand-held system in our history," the company claimed today, adding that the volume of tech support calls it received was also "well below the rate experienced during past hardware launches," and that there are no widespread issues with the handheld. That may sound a bit premature, considering Nintendo won't provide actual sales figures until April 14th, but we're willing to consider the possibility that the Virtua