Michael Johnson warms up before his lightweight bout against Gleison Tibau during the UFC 168 event at the MGM Grand Garden Arena on December 28, 2013 in Las Vegas, Nevada.
{"Image ImageDescription": "LAS VEGAS, NV - DECEMBER 28:  Michael Johnson warms up before his lightweight bout against Gleison Tibau during the UFC 168 event at the MGM Grand Garden Arena on December 28, 2013 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)", "Image Copyright": "2013 Jeff Bottari/Zuffa LLC"}