Allen Iverson says alcohol is not the answer -- the NBA legend just revealed he quit drinking half a year ago ... and he's loving the results!! The Hall of Famer sat down with Maurice DuBois on CBS Mornings on Tuesday and opened up about his new lifestyle while promoting his memoir, "Misunderstood." Iverson, 50, said that while his NBA legacy speaks for itself, his greatest victory was giving up drinking. "One of my best decisions that I have ever made in my life was to stop drinking," Iverson