I don't want to go OT but imho of course, training speed is ok, have a look to this guy:
Weekly salary: $ 8 760
DMI: 170900
Age: 19
Height: 6'0" / 183 cm
Potential: allstar
Game Shape: proficient
Jump Shot: prolific Jump Range: strong
Outside Def.: prolific Handling: respectable
Driving: awful Passing: awful
Inside Shot: atrocious Inside Def.: strong
Rebounding: mediocre Shot Blocking: respectable
Stamina: average Free Throw: mediocre
Experience: atrocious
I've bought him at 18yo and at the end of next season he will be a good player ;)
1990-2022 Stalinorgel - https://www.youtube.com/watch?v=pV-Xppl6h8Et