Real Madrid coach Jose Mourinho has reportedly become embroiled in an amazing bust-up with two Barcelona fans while on holiday.El Mundo Deportivo reports Mourinho took issue with one fan while flying back to Lisbon from Miami.The fan passed by Mourinho as they boarded the plane and declared 'forca Barca'.When the plane arrived in Lisbon, Mourinho and his entourage are alleged to have confronted 'Anna and Xavier', who were returning from their honeymoon. They claim Mourinho turned the air blue when he saw them, making all sorts of threats."I went trembling on the plane from Lisbon to Barcelona. This man has left me traumatized. Before I never fell ill, but now I fear I have," Anna said."The worst of all is that the incident took place in the presence of the two sons of Mourinho, who saw everything."Some Germans are said to have witnessed the clash and told the pair: "If we had saw him, we would have said 'Long live Bayern'!"