Add a See Also Section to the End of Blog Posts

functions.php

//* Add See Also Image sizes
add_image_size( 'see-also-entry', 50, 50, TRUE );

//* Register See Also Widget Areas
genesis_register_sidebar( array(
	'id'          => 'genesis-see-also-left',
	'name'        => __( 'Genesis See Also Left Side', 'themename' ),
	'description' => __( 'This is the Genesis See Also left side section.', 'themename' ),
) );
genesis_register_sidebar( array(
	'id'          => 'genesis-see-also-right',
	'name'        => __( 'Genesis See Also Right Side', 'themename' ),
	'description' => __( 'This is the Genesis See Also right side section.', 'themename' ),
) );

//* Hooks See Also Left and Right Widget Areas
add_action( 'genesis_entry_footer', 'genesis_see_also_widgets', 15 );
function genesis_see_also_widgets() {

	if ( ! is_singular('post' ) )
		return;

		echo '<div class="genesis-see-also">';
		echo '<div class="see-also">';
		echo '<h4>' . __( 'See Also', 'themename' ) . '</h4>';

		genesis_widget_area( 'genesis-see-also-left', array(
			'before' => '<div class="genesis-see-also-left widget-area">',
			'after'  => '</div>',
		) );

		genesis_widget_area( 'genesis-see-also-right', array(
			'before' => '<div class="genesis-see-also-right widget-area">',
			'after'  => '</div>',
		) );

		echo '</div></div><!-- end .genesis-see-also -->';

}

style.css

/*
Genesis See Also Widget Area
---------------------------------------------------------------------------------------------------- */

.genesis-see-also {
	width: 100%;
}

.genesis-see-also .entry {
    margin-bottom: 10px;
}

.genesis-see-also-left .featured-content .entry-title,
.genesis-see-also-right .featured-content .entry-title {
	font-size: 15px;
}

.genesis-see-also-left.widget-area {
	float: left;
}

.genesis-see-also-right.widget-area {
	float: right;
}

.genesis-see-also-left.widget-area,
.genesis-see-also-right.widget-area {
	padding: 10px 10px 0 0;
	width: 50%;
}

@media only screen and (max-width: 320px) {

	.genesis-see-also-left.widget-area,
	.genesis-see-also-right.widget-area {
		width: 100%;
	}
}