Long time Ultimate Fighting Championship (UFC) middleweight contender Jorge Rivera announces his retirement from the sport of mixed martial arts (MMA) after his fight at UFC on FX 1 on Jan. 20, 2012.
It appears that UFC middleweight Jorge Rivera isn't done with MMA yet. The 39-year-old hinted at retirement if he lost at UFC 133, but his management stated today that he will fight on.
Dustin Green talks to Constantinos Philippou after his big UFC 133 win over Jorge Rivera.
UFC 133 fight card: Jorge Rivera vs Constantino Philippou match-up much more than meets the eye
Video from UFC 133's open workouts on Wednesday in Philadelphia.