Rivalries: Marcin Tybura
The 36-year-old Polish grappler will attempt to improve upon his
9-6 record inside the Octagon when he collides with Jairzinho
Rozenstruik as part of the...
Opinion: The Dangers of Career Carelessness
Using the examples of three high-profile participants in UFC and
Bellator events this month, Lev Pisarsky examines the uniquely
unforgiving...