From Wikipedia
NBA Street Vol. 2 is a sequel of NBA Street and a prequel of NBA Street V3. It was released in 2003 for the PlayStation 2, GameCube, and for the first time in the series, on the Xbox.
In this game, there are 29 NBA teams, that are fully playable in all modes once unlocked. The game also features four different modes to choose from including a Pick-Up Game (Regular game, default is 21 points, and can be set to 50 points), NBA Challenge (Beat all NBA teams and the legends from there with a normal or customizable team), Street School (Learn the basic and advanced moves and tricks in NBA Street Vol. 2), and Be a Legend (Create your own baller and become a legend). The game also features several new trick moves and dunks as well as introducing a level two "gamebreaker".