Download: Click Here
I recommend you to assign him his ID with NBA 2K Tools, you can get it here
ID: 7892
Before: Actually how it looks in 2K21 files
After:
I have converted this cf from NBA 2K21 and I fixed his skin color. Now it works on NBA 2K20.
*Actually Cancar render has not been released officially. His files are hidden in 2K21 files.