Rising draft prospects: Porter, a dark horse for No. 1 and more

Highly-ranked Missouri freshman Michael Porter Jr. made a big splash by participating in Adidas Nations play. Rich Graessle/Icon Sportswire

HOUSTON, Texas -- Dozens of top college prospects showed off their skills at the Adidas Nations Global camp that ended Monday.

Just how good is top-ranked Missouri freshman Michael Porter Jr., and how can he improve?

Here's the key info we learned, including breakout draft candidates and a dark horse for 2018's No. 1 pick.