The Yukon-Kuskokwim Delta is gearing up for the annual Kuskokwim 300 Sled Dog Race, and this year's race blends tight competition and new technology with a big prize for the winner.

Ahead of the Kuskokwim 300 Sled Dog Race in Bethel this weekend is a bit of house-keeping. Or rather, dog-keeping. Each competing canine needs to be checked out by veterinarians to make sure that ...