Things You'll Need
Instructions
On your PC browse to: sites.google.com/site/nhlrosters
First in-game make and save a roster called Ultimate (or whatever name you'd like to use).
Exit game - Copy that roster from the Save Data Utility Menu onto your USB stick.
Download the latest roster from the page in step 1 onto your desktop and Extract using Winrar - A sys data file will appear. Right click the file and select COPY.
Plug the USB thumb drive into your computer. Open your USB drive from MY Computer - You should see a PS3 folder and inside that a SAVEDATA folder and inside that a BLUSxxx folder. Here you will PASTE and OVERWRITE the sys data file on the key with the file you extracted in step 4.
Take out USB thumb drive from computer and put back into your PlayStation 3.
In the SAVE DATA UTILITY menu again find your USB thumb drive and COPY and OVERWRITE the roster.
Start NHL 10 on your PlayStation 3 and LOAD the updated roster. Enjoy playing with the latest accurate rosters.