Instructions
Find a 2K Sports title. Either physically pick up the title or go to the website for the title.
Locate the system compatibility chart. This will tell you what systems the game will work for. Make sure to purchase the "PlayStation 3" version of the 2K game.
Open up your game. Turn on your PS3. Turn on your television. Plug the game into your PlayStation 3. You can now scroll to "Game" and select the 2K game with the "X" button. This will load your game.