Former President Barack Obama considered being homosexual as a young man, according to a forthcoming biography of the president. The biography by David Garrow, “Rising Star: The Making of Barack Obama,” is set to come out on May 9. Garrow wrote a Pulitzer Prize-winning biography of Martin Luther King Jr., and is a regular contributor to The New York Times and The Washington Post. In a chapter about the former president’s two years at Occidental College, Garrow reveals a close relationship Obama had with an openly gay assistant professor named Lawrence Goldyn. “Goldyn made a huge impact on Barry Obama,”...