Free Beer & Hot Wings: Greg Maddux References Lighting Farts On Fire During Baseball Hall of Fame Speech [Video]
On the list of people he thanked was his brother, Mike Maddux. He thanked his brother for a variety of things, including teaching him how to light his farts on fire!
The joke seemed to go over the heads of many in attendance, but there were definitely some who understood what he was talking about!
Source: Free Beer & Hot Wings