Forget Royce Gracie and Ken Shamrock, the real gateway drug that led to the explosion of mixed martial arts was Leonardo, Michaelangelo, Raphael and Donatello — the Teenage Mutant Ninja Turtles.
With the new TMNT movie (featuring Megan Fox and Will Arnett) coming out, Sarah figured it was as good a time as any to consider the legacy of turtle power.
To read her article head over to Fightland by going here.