Kammala jumla mai zuwa: A cikin kakar 1955/56, Krau da abokin aikinta, Rodney Ward, sun lashe lambar yabo ta matasa ta kasa kuma sun kammala na biyu a matakin manya a gasar zakarun Burtaniya. Bayan da aka sanya 9th a
1956 gasar zakarun Turai a Paris, sun yi gasa a wasannin Olympics na 1956 a Cortina d'Ampezzo, inda suka gama na 11. Sun kasance na 9 a wasan karshe na kakar, gasar zakarun duniya ta 1956 a Garmisch-Partenkirchen.