Your new LiveStats Webcast Management System (where game keys are located) can now be linked with Twitter so that "tweets" are sent out before games start and also during games as they are being played (with updates between periods). This applies to all games listed in your account.
To set this up please refer to images below. All you need to do is simply activate the Link Twitter function via Settings in your Webcast account and then configure/authorise it with a Twitter account of choice. The tweets will then send automatically based on your games: