"Al Jazeera's Paul Rhys speaks to the Egyptian national football team's American coach, Bob Bradley, about the tragedy at a match in Port Said on February 1 that left 74 people dead and more than a thousand injured. The invasion of the pitch after Al Masry beat Al Ahly 3-1 was initially assumed to be by fans gloating at their victory - and then as the sort of violent incident that has scarred global football for decades."