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Colorado Rockies second baseman Jonathan Herrera, left, rolls over after tagging out Milwaukee Brewers’ Ryan Braun on a pick off at second base during the sixth inning of a baseball game Saturday, May 21, 2011, in Milwaukee. (AP Photo/Morry Gash)

The Trans-Alaska Pipeline shown north of the Brooks Range near Atigun Pass. The zigzag design and fin devices allows for geologic movement and thermal expansion and contraction to keep the 800-mile pipieline from heaving and rupturing.
Jim Lavrakas/Anchorage Daily News – 870602