Cupid, with Yuri, shows why she's also known as "Boing-Boing Dog" as she leaps for her love of pulling Dotty Dennis' sled. Yuri, meanwhile, takes a more restrained approach to the moments before Dennis' team springs into unified action. Sled dog photo gallery The call of the wild is a sled dog's howl as it waits to be chosen to run. You can hear the call each winter when musher Dotty Dennis and her partner, David Beck, a legendary ski mountaineer, bring Husky Express Dog Sled Tours to Hope Valley, east of Carson Pass on Highway 88. Those wanting to get their sled dog fix vicariously can go see the movie "Eight Below" or watch TV footage of Alaska's grueling Iditarod Trail Sled Dog Race, which starts Saturday.