Fantasy football sleepers can be a crapshoot — here’s where you can aim

In the fifth of a six-part draft preview series, Fantasy Insanity takes a look at wide receivers.

Next week: depth chart updates and early season forecasts. 

Part 1: Sleepers and busts | Part 2: Tight ends | Part 3: Quarterbacks | Part 4: Running backs

Not all fantasy sleepers are created equal.