He was taxiing on one engine and had to use gross opposite rudder to meet the asymmetrical thrust.
Applying the opposite rudder will tend to reduce the yaw and so help even out the stalling of the wings.
In many gliders the spin may stop as soon as the full opposite rudder is applied.
In many training gliders it is difficult to demonstrate spinning and the spin may stop when the full opposite rudder is applied.
If the spin stops when the full opposite rudder is applied, the stick must be moved forwards to allow normal flight.
The opposite rudder is then applied to hold that nose direction and to prevent the glider from turning.
Most beginners apply the opposite rudder too harshly and this makes it difficult to hold the bank constant.
The crew applied opposite rudder to keep the plane from rolling over.
He applied opposite rudder, and opened the throttles.
"Didn't I tell you opposite rudder and stick to sideslip?"