UFC's Demetrious Johnson: Yep, I Tried to Snap Ray Borg's Arm!

[[tmz:video id="0_dxx1x7f9"]] Demetrious Johnson says Ray Borg's lucky he tapped out when he did at UFC 216 ... 'cause he was SECONDS away from breaking the dude's arm in two!!! After catching Borg in that EPIC flying armbar, the guys on the "TMZ Sports"…