Reward matters in investing, but so does risk. It's not hard to see the potential reward for investors in high-yield stocks like Ford (F 0.42%) and UPS (UPS 0.85%). Investors hope to profit from a 7.1% and 6.5% dividend yield, respectively, while waiting for the two companies to turn around their operating performance. Still, what about the risk of both companies cutting their dividends? Here's a look at which company is best positioned when considering reward and risk.Why Ford and UPS could both cut their ...