Jon Jones and Daniel Cormier have a fight September 27th but gave the crowd an accidental tease at the event promo.
Jones and Cormier were face to face on stage and I guess the stare down got too intense for both that they ended throwing punches for real.
Furthermore, Cormier took it to twitter saying,
Of course Jones responded back via twitter stating,
Check out the video below.
Check out the post bragging video below