Three teams of quality-control inspectors, along with the Transbay Joint Powers Authority's own inspection, missed the lapse which led to the abrupt shuttering of the $2.2 billion Transbay Transit Center in September, the San Francisco Chronicle reports. "The execution was not done properly, and that is something we are looking into," Mark Zabaneh, head of the TJPA, the agency in charge of the project, told the Chronicle. "It's an area of great concern for us." The multiple rounds of...