Brian Simpson, an Alaska hunting guide, who instructed employees on snowmobiles to herd grizzly bears toward clients has lost his master guide’s license for life. Simpson, of Fairbanks, operating as Wittrock Outfitters, also was fined $35,000 and sentenced to a year of probation Thursday in Nome District Court. He also was ordered to pay $2,600 in restitution for the killing of two grizzly bears.