Ku dhammee weedhan soo socota: Sanderson wuxuu sidoo kale biladood dahab ah ku guuleystay tartankii waranka ee saddexdii ciyaarood ee Barwaaqo-sooranka (1978, 1986 iyo 1990) iyo Koobkii Adduunka ee IAAF 1992. Waxay ahayd kaalinta labaad ee
1978 Horyaalka Yurub ee Ciyaaraha fudud, wuxuuna ku tartamay saddex horyaal oo adduunka ah (1983, 1987, iyo 1997). Waxay ahayd AAAs National Champion toban jeer, UK National Champion saddex jeer. Waxay dejisay toban rikoor oo UK ah iyo shan rikoor oo Barwaaqo Sooranka ah oo ku saabsan waranka, iyo sidoo kale rikoorro labada heer ee hoose iyo sare.