ScottBall_rocknroll_marathon_run_running_humana_rnr_12-3-2017-26

Runners cool down on Alamo Street following the completion of the half marathon.

Runners cool down on Alamo Street following the 10th annual Rock ‘n’ Roll Marathon. Credit: Scott Ball / Rivard Report

Runners cool down on Alamo Street following the completion of the half marathon.