Former Massachusetts Gov. Deval Patrick is considering making a late run for the Democratic presidential nomination, according to two people with knowledge of his deliberations. Patrick, a close friend and ally of former President Barack Obama, ruled out a presidential bid earlier this year but has since been talking with Democratic operatives and donors about launching a campaign. His deliberations come as some Democrats express uncertainty about the party’s current crop of contenders. Patrick has not made a final decision on whether to run and faces fast-approaching deadlines to get on the ballot in key states. New Hampshire, the first...