<iframe width="425" height="349" src="http://www.youtube.com/embed/9-EzDHGYw0U" frameborder="0" allowfullscreen></iframe>
<iframe width="425" height="349" src="http://www.youtube.com/embed/_jY6HU8sylQ" frameborder="0" allowfullscreen></iframe>
Versión para imprimir
<iframe width="425" height="349" src="http://www.youtube.com/embed/9-EzDHGYw0U" frameborder="0" allowfullscreen></iframe>
<iframe width="425" height="349" src="http://www.youtube.com/embed/_jY6HU8sylQ" frameborder="0" allowfullscreen></iframe>