Wii U will be about 4m behind the Wii by the time MK8 launches.
Ps4 needs to average about 15k a week by its year anniversary to keep pace with ps3.
Wii vs Ps3 is 2.85m gap right now with ps3 consistantly selling 10,000+ weekly.
How the hell is Wii U going to make up the insane lost ground?