Everyone's talking about the new kids on the block -- you know, the recently drafted rookies -- but do not forget about last year's crop of talented running backs.

Eddie Lacy - Giovani Bernard - Le'Veon Bell - Andre Ellington

These second year players are likely to improve on their impressive debuts, which means they are all well on their way to helping carry their teams to playoff success and themselves to fantasy stardom.

Which of these second season stars has the brightest future?