Tulis a continuation for this paragraph - Hackl meunangkeun total 22 medali di FIL World Luge Championships, kaasup sapuluh emas (Singles Lalaki: 1989
1990, 1997; Tim campuran: 1991, 1993, 1995, 2000, 2001, 2003, 2005), sapuluh medali pérak (Lalaki tunggal: 1991, 1993, 1995, 1996, 2001, 2004, 2005; Lalaki ganda: 1987, Tim campuran: 1996, 1997), jeung dua perunggu (Lalaki tunggal: 2000, Tim campuran: 1999).