Antetokounmpo's offseason to-do list 

April, 18, 2014
4/18/14
10:48
AM ET
With new ownership taking over in Milwaukee, there's no guarantee that Bucks coach Larry Drew will be back next season after a league-worst 15-67 record in 2013-14.

But one person who will be back is Giannis Antetokounmpo, who showed great promise as a rookie and is set to take part in the Las Vegas summer league following the June draft. Here's what Drew says the Greek Freak will have to improve upon heading into next season.