Since Nomar Garciaparra was traded, Boston has had a revolving door at shortstop. But Jose Iglesias, a defector from Cuba some 15 months ago who signed an $8.2 million contract with the Red Sox last summer, could become their long term solution. ?What jumps out are his raw athleticism and the instincts for the game,? Red Sox director of player development Mike Hazen said. ?He?s maybe not polished yet. I don?t know what his coaching was like (in Cuba), and there probably were some nuances -- basestealing, selectivity at the plate -- that need work. But his natural instincts are incredible.?