** FILE ** A Subway sandwich shop is hoisted by crane onto the rising steel frame of One World Trade Center in New York in 2009. The concession trailer fed workers as they built the 105-floor building. (Associated Press)

** FILE ** A Subway sandwich shop is hoisted by crane onto the rising steel frame of One World Trade Center in New York in 2009. The concession trailer fed workers as they built the 105-floor building. (Associated Press)