Successfully complete one of the following tasks to get a trophy:

2K10: Let's Do This (Silver): Upload your player when the Draft Combine is 
over. 
Game 1 (Bronze): Complete the first NBA Draft Combine game. 
Game 2 (Bronze): Complete the second NBA Draft Combine game. 
Game 3 (Bronze): Complete the third NBA Draft Combine game. 
Game 4 (Bronze): Complete the fourth NBA Draft Combine game. 
Game 5 (Bronze): Complete the fifth NBA Draft Combine game. 
Game 6 (Silver): Complete the sixth NBA Draft Combine game. 
NBA-Ready (Gold): Win fifteen Scrimmage games. 
Practice Makes Perfect (Silver): Complete 3 Drills. 
Season Preparation (Silver): Win five Scrimmage games. 
Show Me The Skills (Bronze): Spend Skill Points to improve an attribute. 
The Legend Begins (Bronze): Create your player.