Leon Lawson, Jr., identified as Dirrell’s uncle, jumped into the ring and nailed Uzcategui with a shot to his chin, which set off a brawl between corners in the ring, spilling out into the crowd. Now, ironically, Russell returns to the MGM National Harbor, where he made his last title defense one year ago - in a debacle that resulted in a brawl that spilled out into the crowd from an undercard bout between Jose Uzcategui and Andre Dirrell, when Uzcategui was disqualified for landing a shot after the bell rang to end the eighth round.