1 Weakness These NBA Stars Under 25 Must Fix in 2021. NBA Players like Luka Doncic of the Dallas Mavericks and Devin Booker of the Phoenix Suns have taken big steps in their player development but in the 2020-21 NBA season they must fix these weaknesses. Subscribe to CaineLovesCali: youtube.com/cainelovescali?sub_confirmation=1 ►TWITTER: https://twitter.com/CaineLovesCali ►INSTAGRAM: https://www.instagram.com/cainelovescali/ ► MUSIC- Instrumental produced by Chuki. http://www.youtube.com/user/CHUKImusic)