Daily Camera: Last May, the Denver Business Journal reported that Denver had been ranked by a trade publication as having the third brightest future for oil and gas careers. When I read that, I assumed that the cities ahead of Denver were places like Houston and Dallas. Then I read more carefully -- Denver wasn't third in the United States but third in the world, right behind Dubai and Calgary, and, as such, first in the United States as the place to be if your business is oil and gas. This week, CU's Leeds School...