{% if article.related_posts %}
<section>
<h2>Read this next</h2>
<ul>
{% for related_post in article.related_posts %}
    {% set title = related_post.title|striptags %}
    {% set htitle = title %}
    {%if related_post.subtitle %}
        {% set htitle = title + ' - ' + related_post.subtitle %}
        {% set title = title + ' ' +  '<small>' + related_post.subtitle + '</small>' %}
    {% endif %}
<li><a href="{{ SITEURL }}/{{ related_post.url }}" title="{{ htitle }}">{{ title }}</a></li>
{% endfor %}
</ul>
<hr />
</section>
{% endif %}