Index: wp-admin/network/menu.php
===================================================================
--- wp-admin/network/menu.php	(revision 16507)
+++ wp-admin/network/menu.php	(working copy)
@@ -9,6 +9,8 @@
 
 /* translators: Network menu item */
 $menu[0] = array(__('Dashboard'), 'manage_network', 'index.php', '', 'menu-top menu-top-first menu-icon-dashboard', 'menu-dashboard', 'div');
+if ( is_multisite() && is_super_admin() && is_network_admin() && ( $last_blog = get_user_option('last-blog-admin-visited') ) )
+	$submenu[ 'index.php' ][10] = array( __('Site Admin'), 'read', get_admin_url( $last_blog ) );
 
 $menu[4] = array( '', 'read', 'separator1', '', 'wp-menu-separator' );
 
@@ -70,4 +72,4 @@
 
 require_once(ABSPATH . 'wp-admin/includes/menu.php');
 
-?>
\ No newline at end of file
+?>
Index: wp-admin/menu.php
===================================================================
--- wp-admin/menu.php	(revision 16507)
+++ wp-admin/menu.php	(working copy)
@@ -28,6 +28,8 @@
 
 if ( is_multisite() ) {
 	$submenu[ 'index.php' ][5] = array( __('My Sites'), 'read', 'my-sites.php' );
+	if ( is_multisite() && is_super_admin() && ! is_network_admin() )
+		$submenu[ 'index.php' ][10] = array( __('Network Admin'), 'manage_network',  network_admin_url() );
 } else {
 	$plugin_update_count = $theme_update_count = $wordpress_update_count = 0;
 	$update_plugins = get_site_transient( 'update_plugins' );
@@ -51,7 +53,7 @@
 
 	$update_title = !empty($update_title) ? esc_attr(implode(', ', $update_title)) : '';
 
-	$submenu[ 'index.php' ][10] = array( sprintf( __('Updates %s'), "<span class='update-plugins count-$update_count' title='$update_title'><span class='update-count'>" . number_format_i18n($update_count) . "</span></span>" ), 'install_plugins',  'update-core.php');
+	$submenu[ 'index.php' ][15] = array( sprintf( __('Updates %s'), "<span class='update-plugins count-$update_count' title='$update_title'><span class='update-count'>" . number_format_i18n($update_count) . "</span></span>" ), 'install_plugins',  'update-core.php');
 	unset($plugin_update_count, $theme_update_count, $wordpress_update_count, $update_count, $update_title, $update_themes, $update_plugins, $update_wordpress);
 }