Xbox One-owning Xbox Live Gold members can play Forza Motorsport 5 for free this weekend, starting 12:01 a.m. Pacific time September 4, running through midnight on Sunday. The entire game is available for free play. It's a big ass download so you had better get started.
There's a special race event called Grand Tour of Prague running this weekend, letting you earn a new title and badge for your profile. You'll keep all of your data, so at the end of the weekend you can choose to buy the full title and continue on.
During this weekend event, Xbox Live users in USA can qualify for a chance to win a trip to the Forza Motorsport Grand Prix road Racing Class at Bondurant, located in Arizona. All expenses are paid for the three-day trip.