PITTSBURGH ICON-- In this March 2, 2011 photo, Heinz ketchup is seen on the shelf of a market in Barre, Vt. H.J. Heinz Co. says it agreed to be acquired by an investment consortium including billionaire investor Warren Buffett in a deal valued at $28 billion. (AP Photo/Toby Talbot, File) by Joe Mandak Associated Press Writer PITTSBURGH (AP) — A company with its roots in a teenager selling bottles of horseradish is now as much a symbol of Pittsburgh as steel.
