Louis Zatzman is a freelance writer living in Toronto. He is the managing editor of Raptors Republic, a freelance contributor to FiveThirtyEight, and co-host of the weekly newsletter Minute Basketball.

Fred VanVleet is emerging as the NBA’s premier point guard screener. His screens with Pascal Siakam are causing headaches for opposing defenses and paying dividends for the Raptors in crunch time.