O.J. Simpson is confessing. Hypothetically, that is. The former football great, who was acquitted in criminal court 11 years ago of killing his ex-wife, Nicole Brown Simpson, and her friend, Ron Goldman, reportedly has been paid a whopping $3.5 million to write about the double murder that shocked and riveted the nation in 1994, according to a detailed report in the new National Enquirer. But Simpson is not actually confessing to the murder — rather, he’s writing a “hypothetical” book — which the Enquirer reports is tentatively being called “If I Did It.” The early part of the book tells...