Remove events from upcoming list if they started yesterday

// Does the event span multiple days?
if (tribe_is_multiday()) {
    // When does the event start and what day is today?
    $startDate = tribe_get_start_date(null, false, 'Ymd');
    $today = tribe_event_format_date(strtotime(get_query_var('eventDate')), false, 'Ymd');

    // If it started *before* today, let's give it a miss
    if ($startDate < $today) continue;
}