A look at the Republican presidential candidate’s schedule of public events shows a remarkably relaxed pace for a man who says this election is critical to America’s future. Here’s what Mitt Romney did on the trail in mid-September: He had one public appearance on his schedule Monday, Sept. 17, a speech to the Hispanic Chamber of Commerce in Los Angeles. He had one appearance scheduled the day before, an airport rally in Pueblo, Colo., but it was canceled after a small-plane crash there killed one person. Romney had no public events Saturday. On Friday, Sept. 14, he attended a single …