NHRA Funny Car pilot Matt Hagan is one of the fastest drivers in the class. He has two championships in 2011 and 2014 to back up his 21 wins since he entered the category in 2009. But Hagan has something that he’ll be overcoming in the 2017 season, the death of his brother over the winter. Hagan is a longtime Friend of the Freaks. That made it even more difficult to have this conversation with him about his off-season. Listen…