A worker mops the convention floor as preparations take place for the Republican National Convention inside Quicken Loans Arena in Cleveland on Saturday, July 16, 2016.
A worker mops the convention floor as preparations take place for the Republican National Convention inside Quicken Loans Arena in Cleveland on Saturday, July 16, 2016. Patrick Semansky AP
A worker mops the convention floor as preparations take place for the Republican National Convention inside Quicken Loans Arena in Cleveland on Saturday, July 16, 2016. Patrick Semansky AP