Fat Bear Week: Mama bear beats rival who killed her cub to become winner

The winner of Fat Bear Week has finally been crowned - and she's no stranger to the title. Voters chose 128 Grazer, a mother bear who won Fat Bear Week last year, and whose cub was recently killed by her last remaining opponent in the competition, 32 Chunk. The competition, which started a decade ago, allows viewers to watch live cameras of Alaska's Katmai National Park and Preserve and pick their favourite brown…