How does the Black Racer subdue its prey, given that it is non-venomous?

Answer

By wrapping its body tightly around the victim (constriction)

Black Racers are non-venomous constrictors; they overpower their prey by applying pressure with their body to prevent breathing or blood flow.

How does the Black Racer subdue its prey, given that it is non-venomous?
reptilecharacteristicsnakeracer