<?php  


      global $wp_query;  

    $cats = get_the_category();  

      $postAuthor = $wp_query->post->post_author;  

    $tempQuery = $wp_query;  

      $currentId = $post->ID;  

    

    $catlist = "";  

    forEach( $cats as $c ) {  

     if( $catlist != "" ) { $catlist .= ","; }  

    $catlist .= $c->cat_ID;  

     }  

    $newQuery = "posts_per_page=11&cat=" . $catlist;  

     query_posts( $newQuery );  

  $categoryPosts = "";  

    $count = 0;  

   if (have_posts()) {  

     while (have_posts()) {  

     the_post();  

     if( $count<10 && $currentId!=$post->ID) {  

     $count++;  

     $categoryPosts .= '<li><a href="' . get_permalink() . '">' . the_title( "", "", false ) . '</a></li>';  

     }  

    }  

     }  

     $wp_query = $tempQuery;  

     ?>  

<ul>

<?php echo $categoryPosts; ?>   

</ul>