The game of football is highly unpredictable, as it depends on human performance in an arena where the variables are always changing. Add on to that the difficulty of player scouting, projecting athletic ability, and drafting for need, and it's easy to see how things can go wrong in an instant.
When it comes to dynasty rookie drafts, it's fair to say making massive mistakes is par for the course. The rookie landscape is littered with huge boo-boos, ranging from Trent Richardson (a.k.a., the next Adrian Peterson) to Bishop Sankey, (a.k.a., the dude who you drafted instead of Odell Beckham.