Alea Robinson held off a hard-charging Rachel Kinvig to claim a one-second victory in the World Junior Championship sled dog championship at Tozier Track.Kinvig’s team of seven dogs posted the fastest time Saturday and Sunday, but Robinson was just fast enough Sunday to hold onto the lead.Robinson, who owned a large margin over Kinvig in Friday’s first, finished with a three-day total time of 1 hour, 20 minutes, 6 seconds. Kinvig clocked 1:20:07.Read more here: http://www.adn.com/2012/02/19/2326575/robinson-holds-on-to-win-world.html