Ku dhammaystir weedha soo socota: Nelson wuxuu sidoo kale ka mid ahaa xulka Mareykanka ee
1979 IAAF World Cross Country Championships, oo ku dhameysatay kaalinta 4-aad ee guud ee qeybta ragga da'da yar, oo si fudud ugu guuleysatay xiddiga mustaqbalka Steve Cram.