(Photo credit: Danielle Parhizkaran-Imagn Images) Despite visa delays, the Iranian national team will travel to Mexico this weekend to prepare for the World Cup. Iran's participation in this summer's tournament in North America has been in some doubt since the United States and Israel launched airstrikes against the nation in late February. Iran announced last month that it was moving its World Cup base camp from Tucson, Ariz., to Tijuana, Mexico.