Hi Steve,
Apparently you can convert your CR2 files into RAW files within the camera:
Press the "Menu" button at the top of the Canon camera to open the "Menu" display.
Locate the "Quick Control" knob to the right of the LCD monitor. Turn it until it's set to "Quality."
Press the "Set" button in the middle of the "Quick Control" knob. Locate the "Jump" button to the left of the LCD monitor. Press the "Jump" button.
Turn the "Quick Control" knob and select "RAW." Press the "Set" button to apply the "RAW" setting. Press the "Menu" button to close the "Menu" display. Your CR2 images are now converted to RAW images.
Otherwise, there are online CR2 to RAW converters.
Hope it helps