 Kọ itẹsiwaju fun paragirafi yii - Langen tun gba awọn ami-ẹyẹ mejila ni Awọn Ajumọṣe Agbaye FIBT pẹlu wura mẹjọ Awọn ọkunrin meji: 1993, 1995, 1996, 2000, 2001; Awọn ọkunrin mẹrin: 1991 gẹgẹbi brakeman, 1996, 2001 ati fadaka mẹrin Awọn ọkunrin meji: 1999, 2004 : ; Ọkùnrin mẹrin: 2000, 2004. 