Alternative display_day() to show only day 1 of a multiday

function display_day( $day, $monthView ) {
    global $post;
    static $already_displayed = array();

    for ( $i = 0; $i < count( $monthView[$day] ); $i++ ) {
        $post = $monthView[$day][$i];
        setup_postdata( $post );

        $eventId    = $post->ID.'-'.$day;
        $start      = tribe_get_start_date( $post->ID, false, 'U' );
        $end        = tribe_get_end_date( $post->ID, false, 'U' );

        if (in_array($post->ID, $already_displayed) and !tribe_is_recurring_event($post->ID)) continue;
        $already_displayed[] = $post->ID;
        ?>
        <div id='event_<?php echo $eventId; ?>' <?php post_class('tribe-events-event tribe-events-real-event') ?>>
            <a href="<?php tribe_event_link(); ?>"><?php the_title(); ?></a>
            <div id='tooltip_<?php echo $eventId; ?>' class="tribe-events-tooltip" style="display:none;">
                <h5 class="tribe-events-event-title"><?php the_title();?></h5>
                <div class="tribe-events-event-body">
                    <div class="tribe-events-event-date">
                        <?php if ( !empty( $start ) )   echo date_i18n( get_option('date_format', 'F j, Y'), $start);
                        if ( !tribe_get_event_meta($post->ID, '_EventAllDay', true) )
                            echo ' ' . date_i18n( get_option('time_format', 'g:i a'), $start); ?>
                        <?php if ( !empty( $end )  && $start !== $end ) {
                            if ( date_i18n( 'Y-m-d', $start ) == date_i18n( 'Y-m-d', $end ) ) {
                                $time_format = get_option( 'time_format', 'g:i a' );
                                if ( !tribe_get_event_meta($post->ID, '_EventAllDay', true) )
                                    echo " – " . date_i18n( $time_format, $end );
                            } else {
                                echo " – " . date_i18n( get_option('date_format', 'F j, Y'), $end);
                                if ( !tribe_get_event_meta($post->ID, '_EventAllDay', true) )
                                    echo ' ' . date_i18n( get_option('time_format', 'g:i a'), $end) . '<br />';
                            }
                        } ?>
                    </div>
                    <?php if ( function_exists('has_post_thumbnail') && has_post_thumbnail() ) { ?>
                        <div class="tribe-events-event-thumb"><?php the_post_thumbnail( array(75,75));?></div>
                    <?php } ?>
                    <?php echo has_excerpt() ? TribeEvents::truncate($post->post_excerpt) : TribeEvents::truncate(get_the_content(), 30); ?>

                </div>
                <span class="tribe-events-arrow"></span>
            </div>
        </div>
        <?php
        if( $i < count( $monthView[$day] ) - 1 ) {
            echo "<hr />";
        }
    }
}