What is david goggins brother?

As an AI language model, I don't have access to up-to-date information on David Goggins' family members. However, David Goggins has spoken about his brother in his books and interviews. His brother, Trunnis Goggins, served in the military and later worked as a truck driver. Unlike David, Trunnis did not pursue a rigorous fitness and personal development routine, but the brothers remained close and supportive of each other. David has also mentioned that he was saddened by his brother's death from an illness in 2007 and that it was a significant motivation for him to push himself even harder in his athletic pursuits.