Trolls don't have to stay under the Bridge. https://en.wikipedia.org/wiki/Fremont_Troll

"If mushers should not be concerned about the welfare of their dogs then this sport is in a lot of trouble," she wrote. "I hope anyone that thinks this gets out of dogs. For this line he should apologize."

"When the dogs show up the season is over." Ray Paddock

http://www.adn.com/dog-mushing/article/iditarod-notebook-schandelmeiers-scratching-scuffle-leads-online-fire/2015/02/14/