The thread for San Francisco's 706 Mission needs to move to construction:
http://forum.skyscraperpage.com/show...=1#post7891799
They are now pouring caisons as seen here:
Photo by user timbad
This project is a bit unusual in that foundations for a different design were previously poured in the location and are being incorporated into the new (taller) design but they are clearly now pouring new concrete.