Alaska supers Cindy Spanyers and Blake Johnson pick Obama.
Today's tally: Obama 5, Clinton 0.
Other Obama nods announced Monday:
--Kansas Democratic Chair Larry Gates endorses Obama.
--Washington State Democratic Party Chairman Dwight Pelz.
Plus: U.S. billionaire Warren Buffett -- the world's richest man -- says of Obama: "He is my choice."
More: California selects its final delegates for the national convention Sunday and adds five additional supers, giving three to Clinton, two to Obama.
