As expected former UFC light-heavyweight champions Lyoto Machida (16-1 MMA, 8-1 UFC) and Quinton "Rampage" Jackson (30-8 MMA, 5-2 UFC) have agreed to meet for an upcoming fight. Today, Machida confirmed the fight via Twitter, though he didn't specify the fight date. FC 123 takes place Nov. 20. http://twitter.com/lyotomachidafw