The Humana Rock 'N' Roll Marathon returns to downtown San Antonio with a Health & Fitness Expo at the Henry B. González Convention Center (Friday-Saturday), a non-timed, non-competitive, one-mile Kids Rock run (Saturday), a 5K run from Sunset Station to the Alamo (Saturday) and a full marathon and half marathon (Sunday) with live music throughout the course, and a Finish Line Festival featuring headliners Langhorne Slim & The Law.