UFC Full Fight Download: Anthony Pettis Taps Benson Henderson at UFC 164

Anthony Pettis became a lightweight champion once more at UFC 164 when he bested former WEC foe Benson Henderson with a slick first-round armbar. Pettis has since lost the belt to Rafael dos Anjos, but “Showtime” will attempt to bounce back on Sunday when he faces Eddie Alvarez at UFC Fight Night in Boston.