Can the Socceroos beat Egypt and win their first ever knockout final at a World Cup? The Pharaohs have Salah, Marmoush and a dangerous counterattack, but the Socceroos have the physical edge, aerial threats and set-piece power to cause serious problems.We take a closer look Egypt's strengths, and why Australia are a dangerous underdog that shouldn't be written off.By Nicholas Maher for ABC News Loop