REYNOSA — Flor Estrada had no complaints about President Bush’s “five-point” immigration plan, which he touted just across the river Thursday at Anzalduas County Park in Mission. “I fully support him,” she said in Spanish, as the blaring car horns and scorching heat of this teeming Mexican border city flared a few feet outside the door of her liquor store. For the most part, though, Reynosa residents seemed unimpressed by the U.S. president’s visit and seemed more interested in the health woes of the Cuban president. Bush’s visit “doesn’t affect us,” said Transit Police Second Commander Israel Marín Terano, as...