calling acf repeaters

acfrepeaters.php

<?php
/*repeater speakers */

                    if( have_rows('speakers') ):?>
    <h2 class="entry-title center red">Speakers</h2><?php
                        ?><div class="row stretch-xs center-xs"><?php
                    while ( have_rows('speakers') ) : the_row();
                        
                        ?>
                  
                        <!-- your loop code -->
                           <div class="col-xs-12 col-sm-6 col-md-6 col-lg-6
                                row stretch-xs">
                                   
                             
                                <div class="box staff-box">
                                    <?php if( get_sub_field('speaker_image') ): ?>

                                    <img src="<?php the_sub_field('speaker_image'); ?>" />

                                        <?php endif; ?>


                                         <h3 class="blue collapse"><?php the_sub_field('speaker_name'); ?> </h3>
                                        <h4 class="blue collapse-top"><?php the_sub_field('speaker_organization'); ?> </h4>
                                        <p><?php the_sub_field('speaker_bio'); ?></p>

                                </div><!-- end box div -->              
                            </div><!-- end col div -->
                       <hr>
<?php
                    endwhile;

                else :

                    // no rows found

                endif;
                ?></div><!-- end row div -->

        <!-- end repeater speaker loop -->
     ?>