Unsportsmanlike conduct by the boxer's corner. Either Uzcategui has a head made of granite or Lawson is a real powder puff puncher for a former boxer. Maybe a combination thereof at work here.

Watch: Boxer’s uncle sucker-punches opponent after match

Like the Ref tells you: protect yourself at all times. That’s a lesson not just for in the ring, but for life.

Kickboxing fight ends in chaos with sucker punch KO and fans attacking fighter in ring

Derek Brunson destroys Dan Kelly with brutal first round knockout