Guest: Chris Potter; firearms allowed into Tampa for GOP convention; Obama's trip / speech in Afghanistan; everything Penn State did wrong; nonprofit requirements & laws in PA; UPMC's definition of profit is different from ours; Brown University voluntarily giving more money to Providence, RI to help the city; Port Authority isn't helpful to those who don't know the city; Market Square redesigned to keep homeless people out; all-girl Muslim prom in Michigan; Romney's ex-spokesman is openly gay; Romney drives w/ a dog on top of his car, Obama eats one; Callers: John, Greensburg / Mike, Netherlands.