Last night, in the main event of Chael Sonnen’s Submission Underground 4, long-time [Nate Diaz](https://www.bjpenn…
When neither man failed to lock up a submission, the bout entered an overtime period, at which point Shields won via faster escape time. Unsurprisingly, this outcome did not go over well with Danis, who momentarily disappeared from the cage post-fight, but ultimately returned to address the crowd.
