Taco Bell's "steal a base, steal a taco" promotion pays off today. You can go to participating Taco Bell locations and get a free Doritos Locos Taco from 2-6 p.m. You can also order online or use their app to claim your free yum. You can thank Washington Nationals player Trea Turner. He stole a base at the World Series on Tuesday, Oct. 22. No purchase necessary to claim your free taco.