A Race in Miami and the fuel man gets burned up
During the Investigation they find the water hose has been plugged with a 22mm socket so the water hose can not be used.
50 minutes into the show they are reshowing how the fuel man was killed explaining how the fire was started and how the fuel hose was plugged. When the show the Pit Boss putting the socket into the end of the hose he puts it in the opposite was from the way they discovered it in the beginning of the show.