LOS ANGELES (AP) — When O.J. Simpson told a Nevada parole board last week that he's led a "conflict-free life," he seemed to overlook a few episodes that had him cycling in and out of courtrooms and jail cells for nearly 20 years before the Las Vegas hotel-room heist that sent him to prison in 2008.There was a wife-beating charge in 1989 that he pleaded no contest to, a road-rage charge he was acquitted of in 2001 and a contempt-of-court citation in 2008 that put him in jail [...]