BonnieArbittier_rock_n_roll_marathon_pacer_pacers_run_runner_race_half_12-8-2019-2

Rock ‘n’ Roll San Antonio half-marathon participants line up on East Market Street before the race begins. Credit: Bonnie Arbittier / San Antonio Report

Rock ‘n’ Roll half marathon participants line up on East Market Street before the race begins. Rock ‘n’ Roll half marathon and marathon. Story about the pacers that help runners cross the finish line on December 8, 2019.