While you are on the site, in your browser find and click "Add to Home Screen" A CGN beaver app icon will then be created to your phone that is directly link to the site.
Note: This feature may not be available in some browsers.
99% sure they are grooved. They recently started tapping all Mark II's, including sporters, so it's possible they are tapped now. However, all that I've seen have been grooved.
