JOHANNESBURG-Liverpool star Mohamed Salah helped Egypt to a 3-0 World Cup qualifying triumph over closest rivals Libya on Monday that puts them on the brink of winning Group F and reaching the final elimination round.The two-time African Footballer of the Year was a constant threat in Benghazi as the Pharaohs completed a double over the Mediterranean Knights having won 1-0 in Alexandria three days ago.Ahmed el Fotouh broke the deadlock on 40 minutes, Mostafa Mohamed added a second goal in first-half added time and substitute Ramadan Sobhi netted after 72 minutes.Egypt have 10 points, four more than second-place Libya, after four rounds and need one win from fixtures against Angola and Gabon in November to be sure of making the play-offs.The 10 group winners will be split into five pairings, and the winners of the two-legged ties in March will represent Africa at the 2022 World Cup in Qatar. In Group D, Ivory Coast retained a one-point advantage over Cameroon in what is widely regarded as the toughest of the 10 mini-leagues with the two nations boasting 10 World Cup appearances between them.Ivory Coast edged Malawi 2-1 in Cotonou and Cameroon pipped Mozambique 1-0 in Tangier to turn the section into a two-team race to finish first.