Mad Catz' MLG Pro Circuit controller is aimed squarely at those who play games professionally -- or would like to. We put the PS3 version of the handset through its paces and found that while it's highly customizable, a lack of Sixaxis, force feedback and pressure-sensitive buttons made the gaming experience feel lightweight. Are you a gamer and did you buy one? You've had six months hard labor on this thing, so why not tell us what you thought o