Commentary RTMP instructions for the old version of Chrome

In Chrome go to "Settings" from the menu.
Click "Advanced" at the bottom of the page to show all settings.
Under the "Privacy and security" section click "Content settings".
Click "Flash".
Click the "ADD" button next to "Allow".
Enter this:   speedgaming.org
Click the "Add" button to exit the dialog box.
Close the settings tab and refresh the commentary page.  It may take up to 5 seconds to appear.