Washington » Former -- and potentially future -- presidential candidate Mitt Romney isn't weighing in on where the Republicans should hold their next national convention. Romney told The Salt Lake Tribune on Friday that he believes all three cities vying for the 2012 gathering -- Salt Lake City, Tampa and Phoenix -- are "terrific" cities but that he's not going to give a preference. "I remember what an extraordinary host Salt Lake was for the 2002 Winter Games," Romney said, "but one thing I will stay a mile away from is any discussion of which city should be the host...