Gov. Scott Walker, Wisconsin Republican, (right) played the role of host,  welcoming his counterparts from across the country. Some of the governors thought to have potential presidential ambitions were a study in contrasts at the Milwaukee meeting.
(Associated Press)

Gov. Scott Walker, Wisconsin Republican, (right) played the role of host, welcoming his counterparts from across the country. Some of the governors thought to have potential presidential ambitions were a study in contrasts at the Milwaukee meeting. (Associated Press)