The meteoric rise of US Presidential candidate Barack Obama may be headed for a crash landing, if charges of a homosexual tryst and crack-cocaine drug binge are proven to be true. The shocking allegations, made by a Mr. Larry Sinclair, first appeared on a self-made YouTube video several weeks ago, shortly before the hotly-contested South Carolina primary. In the video, Mr. Sinclair alleges that back in 1999, when Mr. Obama was still a state representative, he smoked crack cocaine while receiving oral sex from Mr. Sinclair. In an interview with talk radio show The Right Perspective, Mr. Sinclair says he...