Which brown bear will be crowned winner of Alaska's Fat Bear Week?
A high-stakes, week-long competition ends Tuesday night in Alaska. And the contestants don't even know they're competing. A brown bear in Alaska's Katmai National Park will soon be named the winner of "Fat Bear Week." Fans are voting in an online contest for the bear that's done the best job packing on the pounds before hibernation. Lee Cowan of "CBS Sunday Morning" reports.