Prolific Liverpool scorer Mohamed Salah was the architect of the only goal as Egypt edged Senegal 1-0 in Cairo on Friday in a high-profile World Cup play-off first leg. Salah turned inside the box and slammed the ball against the crossbar with the rebound hitting Senegal defender Saliou Ciss and rolling into the net for an own-goal. The eagerly awaited clash was a repeat of the Africa Cup of Nations final last month, which Senegal won 4-2 on penalties in Cameroon after 120 goalless minutes. Sadio Mane, a Liverpool teammate of Salah and scorer of the winning penalty in the African title decider…