Rubuta ci gaba don wannan sakin layi - Sanderson kuma ya lashe lambar zinare a cikin javelin jefa a wasanni uku na Commonwealth (1978, 1986 da 1990) da kuma a gasar cin kofin duniya ta 1992 IAAF. Ta kasance mai tsere a gasar zakarun Turai ta 1978
, kuma ya yi gasa a gasar zakarun duniya uku (1983, 1987, da 1997). Ta kasance AAA National Champion sau goma, UK National Champion sau uku. Ta kafa manyan bayanan Burtaniya guda goma da kuma rikodin Commonwealth guda biyar a cikin javelin, da kuma rikodin a duka matakan matasa da na masters.