1 / 15

Champion Jon Jones, top, lands an elbow against Chael Sonnen during their UFC 159 Mixed Martial Arts light heavyweight title bout in Newark, N.J., Saturday, April 27,2013. Jones retained his title via first round TKO. (AP Photo/Gregory Payan)

Champion Jon Jones, top, lands an elbow against Chael Sonnen during their UFC 159 Mixed Martial Arts light heavyweight title bout in Newark, N.J., Saturday, April 27,2013. Jones retained his title via first round TKO. (AP Photo/Gregory Payan)

UFC 159: Jon Jones makes quick work of Chael Sonnen

April 28, 2013

Jon Jones shut Chael Sonnen up quick with a first-round TKO, but suffered a gruesome (viewer warning, we really mean gruesome) toe injury in the process.