In the second episode of UFC “Embedded,” Anderson Silva arrives in Las Vegas and his first order of business is to film the first episode of “The Ultimate Fighter” alongside Mauricio Rua. Meanwhile, Nick Diaz fails to show up to the MGM Grand for Wednesday’s open workouts. After a bit of a delay, the camera crew in onhand for Diaz’s late arrival in “Sin City.” UFC 183 takes place Saturday on pay-per-view.
