Fort Lauderdale made national headlines last year when bulldozers cleared out a homeless encampment in Stranahan Park. Before that the city had become part of late night talk show fodder after authorities arrested then 90-year-old Arnold Abbott for feeding the homeless in areas not designated for that activity. Vice Mayor Ben Sorensen thinks the city has turned a page in how it treats its homeless population. But he also knows there's a lot of work left to do. In early May, Sorensen moved his