<div class="row sponsor-list">

      {% for level in levels %}

          {% if level.sponsors %}

              {% for sponsor in level.sponsors %}

                  <div class="sponsor">

                      {% if sponsor.website_logo %}

                          <a href="{{ sponsor.external_url }}">

                              <img src="{% thumbnail sponsor.website_logo '600x360' %}" alt="{{ sponsor.name }}">

                          </a>

                      {% else %}

                          <a href="{{ sponsor.external_url }}">{{ sponsor.name }}</a>

                      {% endif %}

                    </div>

              {% endfor %}

          {% endif %}

      {% endfor %}

      </div>

    </div>