Avila's solo shot to center
D-backs @ RockiesSeptember 12, 2018 | 00:00:44
Alex Avila cranks a solo home run to center field off Jon Gray to extend the D-backs' lead to 4-2 in the top of the 4th inning
Alex Avila cranks a solo home run to center field off Jon Gray to extend the D-backs' lead to 4-2 in the top of the 4th inning