Use "man-to-man" in a sentence

1. While sleeping, Mohammad Amin had a vision: he saw himself in a tough and violent man-to-man fight with the criminal, but he finally got the better of him, and pinned him to the ground

2. ” He gave Roland a man-to-man grin

3. He had that well-meaning, man-to-mannish thing that good junior athletic coaches have, and Charlie’s traitor heart longed to respond