By Michael Fabiano Five rookies make the list among Michael Fabiano’s top 10 running back sleepers. The term fantasy “sleeper” can be defined in many ways. To some, it can be a relatively unknown player who emerges into a useful fantasy player. It can also be a player who makes an impact because of an increase in opportunities due to injuries. To most, the term sleeper means a player who outperforms his draft spot or average draft position. Michael Fabiano’s QB sleepersHowever you define it, the art of picking sleepers can be the difference between a good fantasy team and one that becomes a ch…