The tariffs that will be placed on goods coming into the U.S. from Canada, and elsewhere, don't go into effect until Apr. 2. But they're already producing dire forecasts for what they will mean for the Canadian breeding industry. For instance, if someone brings a Canadian-bred to a U.S. yearling sale, the purchaser will have to pay a 25% tariff on top of the purchase price. That will probably mean that the Canadian breeder will disappear from the U.S. sales. No one has paid closer attention to this situation than...