Mack spends a lot of his time learning and training obstacle courses. Most all his races are 1st places finishes since he started 5 years ago.But why haven't you heard of him before?Well maybe you haven't looked. He has already been on national television in 2015 on the famous wrestler Steve Austin's Broken Skull Challenge. He is set to star in at least 5 new 2016 episodes for various obstacle race related shows.Stay tuned! Show less «