It was unlikely the PSP would trump its awesome sales of nearly 160,000 units last week. Nevertheless, the PSP is once again on top, selling 60,467 units. Unfortunately, Sony's high-def console the PlayStation 3 was dead last, selling an abysmal 3,931 units. Look on the bright side though: during this week, Sony's current-gen hardware outsold all its competitors current-gen hardware combined. On P