Calgary Herald, by James Wood.  As Canadian political and business leaders expressed optimism the proposed Keystone XL pipeline will win approval under a re-elected President Barack Obama, environmental opponents and the U.S. ambassador to Canada cautioned the energy megaproject isn’t a slam dunk. ADN?AP by Dan Joling.  The state of Alaska's annual North Slope petroleum lease sale earned $14.2 million Wednesday.  That was down from $21 million last year, but Division of Oil and Gas Director Bill Barron (NGP Photo) saw reason for optimism. The sale was the fourth largest by dollar [...]