Remove Related Links on WordPress 2.9.2

No. These are all the plugin I have. Could it be a plugin? I tought it was wordpress doing it automatically…

ADPS Reposter
AJAX Random Posts
Akismet
Contact Form 7
Delete Duplicate Posts
Google XML Sitemaps
Mass Page Maker
MaxBlogPress Ping Optimizer
OnlyWire for WordPress
Ping Crawl
Platinum SEO Pack
StatPress Seolution
Twitter for WordPress
Ultimate Google Analytics
WordPress WriteAgain!
WP Super Cache
WP to Twitter

Thanks for the help! where would i go to turn it off? single post. php? do you guys see anything from this line of code?

# Displays a list of popular posts
function dp_popular_posts($num, $pre='<li>', $suf='</li>', $excerpt=false) {
	global $wpdb;
	$querystr = "SELECT $wpdb->posts.post_title, $wpdb->posts.ID, $wpdb->posts.post_content FROM $wpdb->posts WHERE $wpdb->posts.post_status = 'publish' AND $wpdb->posts.post_type = 'post' ORDER BY $wpdb->posts.comment_count DESC LIMIT $num";
	$myposts = $wpdb->get_results($querystr, OBJECT);
	foreach($myposts as $post) {
		echo $pre;
		?><a class="title" href="<?php echo get_permalink($post->ID); ?>"><?php echo $post->post_title ?></a><?php
		if ($excerpt) {
			dp_attachment_image($post->ID, 'medium', 'alt="'.$post->post_title.'"');
			?><p><?php echo dp_clean($post->post_content, 85); ?>... <a href="<?php echo get_permalink($post->ID); ?>">Read More</a></p><?php
		}
		echo $suf;
	}
}