Pedzisa mutsara unotevera: Grigson akapinda mumitambo yeOlympic yezhizha ya1996 muAtlanta achiuya wechi15 mu
nhangemutange yevanhukadzi yokuyambuka nyika. Akakwikwidzawo mumutambo wevakadzi weCross-country kuma 2000 Summer Olympics muSydney kwaakauya 6th.