Launch TSearch
Launch Nba 2K10
Go to TSearch : Click on

Choose NBA 2K10.exe

Switch to NBA 2K
Change Time Settings to 8
Launch Rookie Challenge
Pause the game
Go to Tsearch : click on

This window will appear : Apply these settings !!

Click on OK
Switch to NBA 2K
Exit Rookie Challenge
Change time settings to 7
Launch Rookie Challenge
Pause the game
Go to Tsearch : click on

This window will appear : Apply these settings !!

Click on OK
Switch to NBA 2K
Exit Rookie Challenge
Load your "my player save"
Go to Tsearch : That line should appear (5443ABC)

Double-click on it : The line should appear in the other board

Double-click on Value : Put the number of minutes you want to play
Create a save
ENJOY THE GAME !!!