how do you delete custom controls(PC Version)?

i didn't like the default controls for the game, so i changed them to suit me.
i called the name of the configuration "killa"
now i am trying to delete it because i dont want it anymore and i cant figure out how to.
how do i delete my custom made controls for the keyboard

C:\Documents and Settings\Administrator\My Documents\NBA Live 2003\configs

delete the file with the filename of the custom controll