Most of what is in the OP is more evolution than revolution, my expectation of the new high end sensor was in the high 30's, low 40's in terms of mpx, but if there is any truth I'm the 32mpx suggestion, I'd strongly expect that the 4 years evolution has gone into more than just a 50% boost in mpx and actually sees better high ISO performance, but I'm not convinced by the framerate of 9fps, nor that the 1D range will be split, unless something more high end is in the making - Canon Medium Format perhaps ? How about a top of the range MF for around $10k (body) with a 5D for today i.e. Entry level MF in a $4k body ? Then have a merged FF 1D range, as per the OP, plus a 5DIII with the same 32mpx sensor ?