Can Xbox 360 catch back up to Ps3 this holiday season?

[DJEVOLVE]

DonFerrari said:
And I remember around 3 years ago that a MS spokeperson said that even if Xbox360 sold 0 units from there on Sony wouldn't catch them for the next 5 years... since in less than 4 years after Sony passed them, maybe Xbox unsold some units???

and?.....