If you can handle a little uncertainty, TD Bank and Scotiabank are offering high yields from north of the border.If you are looking for stocks that appear to be on sale while the market is trading near all-time highs, you'll probably have to buy companies facing some kind of headwind. That's not unusual. Virtually every business goes through tough times eventually. But it does require a bit more resolve to buy discounted stocks instead of the ones that Wall Street loves.If you have the stomach for some cont ...