This trio of stocks has 25% to 57% upside, according to the professionals.Professional analysts aren't always right about which stocks to buy or how high those stocks could go. But when there's a strong consensus among them, I don't ignore it.After all, these people became professionals due to their deep knowledge of how businesses and the stock market work. If they widely agree about something, it's worth noting.There are many tools that are publicly available to track the opinions of analysts, one of whic ...