<li><a href="/calls">Defense calls</a></li>
<li><a href="/calls?show=uncovered">Not covered calls</a></li>
<li><a href="/calls?show=covered">Covered calls</a></li>
<li><a href="/calls">Defense calls</a></li>
<li><a href="/calls?show=uncovered">Not covered calls</a></li>
<li><a href="/calls?show=covered">Covered calls</a></li>