Every once in a while, investors will come across a few relatively undeniable opportunities that cannot be passed by. Some of these opportunities begin with a selloff in a stock or a group of stocks. This is where investors can look past the noise and get to the nitty-gritty of what is actually happening behind the scenes. Today, three stocks trade near their 52-week lows, a signal that could be taken as a potential buy opportunity under the right circumstances. The right circumstances could be fundamental ...