Sii wad qodobkan - Ka hor inta uusan Holden noqon jilaa, wuxuu ahaa sarkaal booliis oo ka tirsan laba dal oo kala duwan. Wuxuu ka soo shaqeeyay Adeegga Booliska Magaalada, London, Boqortooyada Ingiriiska laga bilaabo 1981 ilaa 1987, iyo Adeegga Booliska Edmonton, Alberta, Canada laga bilaabo 1987 ilaa 1996. Intii uu Holden ka shaqeynayay sarkaal boolis ah, wuxuu sidoo kale ahaa ciyaaryahan caalami ah oo ku tartamaya laba nin iyo afar nin oo bob ah, wuxuuna ku tartamay Kooxda Bobsleigh ee Great Britain (1985-1987) oo ka tirsan Koobka Koobka Adduunka, Horyaalka Yurub ee Bobsleigh 1986 ee Igls, Innsbruck, Austria wuxuuna kaalinta 16-aad ka galay GB3 ee 1986 World Bobsleigh Championships FIBT World Championships 1986
Koenigsee, Galbeedka Jarmalka ee laba nin oo bob ah sida biriijka gadaashiisa darawalka Peter Brugnani. Holden wuxuu sidoo kale ku tartamay Kooxda Bobsleigh ee Kanada (xilli ciyaareedkii 1990-1991) ee Koobka Adduunka.