The goal is to dominate the opponent and pin his shoulders to the mat.
The winner would be the one who could pin his opponent's shoulders to the ground in the very center of the circle.
With one last effort he pinned his adversary's shoulders to the ground.
She pressed her slender body over mine, hands pinning my shoulders to the floor.
He started to sit up, but she shoved him down, pinning his shoulders onto the bed.
He put his hands heavily upon her and pinned her shoulders to the wall.
One passerby was pinning the man's shoulders to the ground.
The same someone pinned Riker's shoulders to the ground with his knees.
I pinned his shoulders to the wall with both hands.