Thanks to Wrestleview’s own Jason Namako for passing this new along.

Ring of Honor has confirmed the passing of former star Mark “Bison” Smith. Smith was booked to wrestle this weekend in Puerto Rico when he passed away from a massive heart attack last night. Smith was a former offensive lineman at the University of Colorado. He was best known for his times in Pro Wrestling NOAH in Japan, the International Wrestling Association in Puerto Rico, and Ring Of Honor. Smith was 38.

You can view ROH’s tribute as well as various comments from wrestlers who knew him here.