Mackenzie Dern is ready for her Invicta FC debut with an eye on staying unbeaten in her pro career.
Tomorrow on Dec. 8, Mackenzie Dern will face former title challenger Kaline Medeiros.
Mackenzie Dern Makes Weight for Her Invicta FC Debut
The Best BJJ Escapes DVD and Digital Instructionals
At one point or another in your BJJ journey, you will have to go through a phase where you explore escapes. They might not...
