GCU will play the D - Backs again in 2020 .
Wednesday 's exhibition game was part of the annual Collegiate Baseball Series , in which the Diamondbacks annually rotate a spring training game against each of Arizona 's three NCAA Division I baseball teams .
GCU will play the Diamondbacks     again in 2020 .
Wednesday 's exhibition game was part of the annual Collegiate Baseball Series , in which the Diamondbacks annually rotate a spring training game against each of Arizona 's three NCAA Division I baseball teams .