"Obamamania Is Back," writes the Post, whose top story focuses on the gains Barack ObamaBarack Hussein ObamaHouse Democrats push back on Trump's efforts to take credit for the economy America's 'cancel culture' should not decide business and banking regulation The Iowa Democratic caucuses, mapped MORE made with superdelegates after Tuesday's primaries. A senior Clinton campaign official tells the Post's Lawrence O'Donnell that Hillary ClintonHillary Diane Rodham ClintonHill.TV's Krystal Ball: Failure to embrace Sanders as nominee would 'destroy' Democratic Party Clinton says she feels the 'urge' to defeat Trump in 2020 Can Democrats flip the Texas House? Today's result will provide a clue MORE is "a reasonable person " and will leave the race by June 15. If Clinton dropped out now, big awards await, such as the paying off of her campaign debt, better odds of winning a senior Senate post and the opportunity to heal the rift between her family and the black community, writes Thomas B. Edsall.