Franco Harris. Bill Mazeroski. Mario Lemieux. Terry Bradshaw. Roberto Clemente. Sidney Crosby. All of these iconic athletes put Pittsburgh on the sporting map. And on July 27, 2014 that list of incredible athletes will get a little longer when AC Milan and Manchester City roll into town for the Guinness International Champions Cup. “Fans will get to see two of the most storied clubs in Europe,” local promoter Peter Smith stated. “They will have the ability to see Yaya Toure, David Silva,