data-mm-id=”_5d0s4e7vg”>The last few years have been tough on NFL running backs. As tough as life can be for multi-millionaires, anyway. Organizations around the league have come to the cumulative realization that, while there's a can't-miss talent at the position every now and again, no one running back can do anything that several cheaper options cannot. Thus, the smart teams have refused to pay tailbacks anything more than the league average, and the ones that did end up paying big money to backs mostly ended up regretting it (see: Todd Gurley, Le'Veon Bell). From a certain perspective, it is an unfortunate development because it's a built-in cap loophole for teams. Draft a running back, pay them pennies on the dollar for the production and value they bring to an…