Too many to name. But 2 of the most famous German NBA players I know are Dirk Nowitzki and Detlef Schrempf
no one can name all of them but if your talking about the three most famous ones there is baron Davis, reggie miller, and kareem Abdul jabbar
The NBA is about 90% black so to name all the black NBA players would be nearly impossible.
Kobe Bryant, LeBron James and Derrick Rose are the top three paid NBA players.
Three examples that I know are Lasalle Thompson (Lasalle University), Xavier McDaniel (Xavier University), Bradely Davis (Bradely) - there are supposed to be 2 more NBA players.
You can get drafted into the NBA from Canada similarly to the way that players from the USA get drafted. Several players from Canada have played in the NBA such as Steve Nash, perhaps the most famous.