In this Monday, Sept. 12, 2016, photo, David A. Clarke Jr., Sheriff of Milwaukee County, Wis., and Donald Trump supporter, arrives on the Great America PAC bus for a town hall meeting in Lake Mary, Fla. The Great America PAC is rolling through battleground states, opening offices and registering voters. Presidential hopefuls often embark on bus tours to meet voters across the country. This time, a super PAC is standing in for Republican nominee Donald Trump. (AP Photo/John Raoux)