Rubuta ci gaba don wannan sakin layi - Bayan da ta sanar bayan wasannin Olympics na 1988 cewa za ta yi ritaya daga jefa javelin, Sanderson ta dawo ba zato ba tsammani a gasar a 1989, a McVitie's International Challenge, inda ta gama ta uku. Ta kuma kasance ta uku a gasar cin kofin Turai ta 1989
duk da cewa har yanzu ba shi da ƙoshin lafiya. A Wasannin Commonwealth na 1990, jefawa ya isa ga Sanderson don riƙe taken ta. A Gasar Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Yana da shekaru 35, Sanderson ya lashe gasar cin kofin Turai ta 1991, a gaban wani fanni wanda ya hada da Felke mai rike da tarihin duniya.