// EndZone
void OnTriggerEnter2D(Collider2D Other)
{
    Debug.Log("EndZone::OnTriggerEnter2D " + playerNumber.ToString());
    if (Other.gameObject.tag == "Puck")
    {
        Observer.SendMessage("Score", "" + playerNumber.ToString());
    }
}

// PaddleController
void OnCollisionEnter2D(Collision2D coll)
{
    // Note: the problem is not CurrVelocity.magnitude < epsilon. Already tested checking that.
    // In fact, the bug still persists if I return at the beginning of this function.
    Debug.Log("PaddleController::OnCollisionEnter2D " + coll.gameObject.tag);
    if (coll.gameObject.tag == "Puck")
    {
        coll.gameObject.GetComponent<Rigidbody2D>().AddForce(CurrVelocity);
        SoundManager.RandomizeSfxPitch(click);
    }
}