Giannis Antetokounmpo’s Block Leads to a Bucks’ Alley-Oop

Bucks rookie Giannis Antetokounmpo gets back on the fast break for the BIG block. Olek Czyz finishes it off on the other end with an alley-oop slam. Visit for more highlights. About the NBA: The NBA is the premier professional basketball league in the United States and Canada. The league is truly global, with games and programming in 215 countries and territories in 47 languages, as well as rosters that currently feature 85 international players from 36 countries and territories. Fo