Who are the NBA's very best up-and-coming players?

Porzingis on his way to elite status (1:02)

Kristaps Porzingis is showing an unlimited amount of potential after major improvements in his first two seasons in the NBA. (1:02)

The NBA is full of young stars, but which young players have the best chance to be among the league's greatest in terms of on-court impact?

Let's take a peek into the future by projecting the most promising up-and-comers.