Vice President Kamala Harris got a major boost Friday when basketball legend Earvin “Magic” Johnson delivered an energetic endorsement of the Democratic nominee in his home state, a political analyst said. Johnson, an outspoken critic of the Trump administration, has potential to put more voters in Harris’ column in the crucial swing state of Michigan, MSNBC’s Ari Melber said. “You don’t have to be a Michigan politics expert or a basketball expert to know that Magic Johnson puts points on the board in Michigan and many other states, as people hear about this,” said Melber. “It draws people in….