Bring MKAnnotation to Front

- (void)mapView:(MKMapView *)mapView didAddAnnotationViews:(NSArray *)views {
    for (MKAnnotationView * annView in views) {
        MapAnnotation* mapAnnotation = (MapAnnotation *)[annView annotation];
        if([mapAnnotation.type isEqualToString:@"Call Out"])
        {
            [[annView superview] bringSubviewToFront:annView];
            break;
        }
    }
}