SELINA WANG, HANNAH DEMISSIE, QUINN SCANLAN and JARED KOFSKY Sun, June 7, 2026 at 4:43 p.m. UTC 7 min read Add Yahoo as a preferred source to see more of our stories on Google. Graham Platner was supposed to be Democrats' best shot at toppling longtime Maine Republican Sen. Susan Collins -- and a key part of their path back to control of the Senate. But personal scandals have rocked the race.