Jon Jones. Dan Henderson. 2 Legends. 1 Submission.

Jon Jones. Dan Henderson. 2 Legends. 1 Submission.

Jon Jones. Dan Henderson. 2 Legends.  1 Submission.

Jones will step into the grappling realm to face MMA legend Dan Henderson in the main event at Submission Underground 2 on Sunday, Dec. 11, in Portland, Oregon. Watch it LIVE, only on FloGrappling.com