Humana Rock ‘n’ Roll San Antonio announces revamped marathon and half marathon course for the 2017 event   SAN ANTONIO, 2017-Aug-07 — /Travel PR News/ — Humana Rock ‘n’ Roll San Antonio Marathon & ½ Marathon today (August 02, 2017) announced a revamped marathon and half marathon course for the 2017 event. The course changes were made… Read the full press release