Egypt has a few high-profile attackers, including Mo Salah.But one of them, Omar Marmoush, isn't starting for Egypt against Argentina in the World Cup Round of 16 on Tuesday in Atlanta.On paper, it's a pretty shocking lineup decision.This is the furthest Egypt has ever been in this tournament, and Marmoush isn't on the pitch.MORE: Christian Pulisic gives a terrible answer after World Cup-ending lossWhy isn't Omar Marmoush playing?Marmoush isn't starting simply because of his form and a strategic decision.There is no known injury involved.Marmoush has not been showing the production at this tournament that Egypt would've been hoping for.MORE: Folarin Balogun, after all that, couldn't save USAIt also seems like the Pharaohs are going with a more pragmatic approach against Argentina. They're