The Guardian joined Wolves at the start of their first season as a fully professional side, determined to show they’re no pushovers Suddenly the bustling classroom at the back of the Guru Nanak Satsang Sikh Gurdwara falls almost silent and all eyes are on Dan McNamara. The Wolves head coach, experiencing a wrestling lesson, is engaged in a tense tussle. He twists, panting and heaving, eventually ends up on top of his opponent, and the room erupts. Compared with some of the challenges McNamara a…