I guess many of us were waiting for this: the possibility to use Sigma's excellent…
#EOS5DMarkIII manuals available for download
The pocket guide and the instruction manual for the EOS 5D Mark III can now be downloaded from Canon’s USA site (click here to download).
I also heard that B&H will have the EOS 5D Mark III in stock starting by tomorrow, Friday 16th (click here to check).
And I found another preview of the 5D Mark III, by cameralabs.
Canon EOS 5D Mark III price check: B&H Photo, Adorama, Amazon USA, Amazon Canada, Canon Canada, Canon USA