WWE Superstar Mark Henry was personal friends with the 17-year-old boy senselessly murdered by an exploding package bomb last week in Austin.
TMZ Sports talked to '18 WWE Hall of Fame inductee -- who lives in Austin -- about the package bombings that terrorized the city ... injuring innocent people, and ending 2 lives.
Henry revealed he personally knew Draylen Mason -- an accomplished bass guitarist -- who was killed on March 12 when a package exploded in the kitchen of his home.
