Complex sentence: This STO-like maneuver sees the attacker catch an oncoming opponent with one arm hooked under their arms and fall to their knees, slamming the opponent to the mat back first, all in one fluid motion.
Split into simpler sentences: This STO-like maneuver sees the wrestler catch an oncoming opponent with one arm hooked under the opponent's arm. The wrestler then falls to their knees, slamming the opponent back-first onto the mat. This move should be performed as one fluid motion.