Fortunes changed for five at UFC on FOX 19

The UFC on FOX card on Saturday saw two of the four main bouts, and a keyundercard fight, all fall apart in the week before the show, including apotential anti-doping violation of a fighter, Islam Makhachev, that came inafter weigh-ins.In a week where there were four reported potential violations, two on thecard, Makhachev and Lyoto Machida, and two others, Frank Mir and ViscardiAndrade, we're seeing the expanded testing wrecking havoc with company plans.And we're also seeing a cleaner sport, as