OK, so basically, you do the following after you have downloaded the patch:
1. From a folder called "aiact", drag all the files to C:\Program Files\EA SPORTS\NBA LIVE 08\ai\act. Replace all existing files.
2. From a folder called "animations", do the same as step 1 to C:\Program Files\EA SPORTS\NBA LIVE 08\anim\body.
3. From a folder called "locale", do the same to C:\Program Files\EA SPORTS\NBA LIVE 08\loc.
4. From a folder called "videos", do the same to C:\Program Files\EA SPORTS\NBA LIVE 08\movies.
5. Drag the folder called "sgsm" to C:\Program Files\EA SPORTS\NBA LIVE 08\ and replace with existing "sgsm".
6. Replace "settings" file with the settings file in C:\Users\USER\Documents\NBA LIVE 08\settings.
After downloading "Rosters", place them in saves folder in C:\Users\USER\Documents\NBA LIVE 08\saves. Then, double click on the NBA Live 08 icon and enjoy playing Euroleague 08

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