Photo by MARC LESTER / Anchorage Daily News Seven of Alaska's governors gathered for a portrait in a gallery of the Anchorage Museum on Friday, May 9, 2008. In back row are Governors Bill Sheffield, Tony Knowles, Steve Cowper and Frank Murkowski. In front is Governors Sarah Palin, Mike Stepovich and Keith Miller. The historic gathering was part of an event for the governors to sign collectors print