After an untold number of mock drafts, the real thing is just about here. The NFL’s general managers will start the league’s 86th annual draft on Thursday night with the 32 picks of the first round – and even they don’t what’s going to happen. Maybe the first three on the clock do – the GMs of the Jacksonville Jaguars, New York Jets and San Francisco 49ers. At least, which player his team will take in the first round. But by the fourth selection, every pick will be a ripple effect of the selections that have come before it.