Lost Seminar- Mastro Defence System | The Lost Seminar- Recently found footage of the last Seminar of Fred Mastro in the United States. New techniques, an introduction to the MDS Team, and...
![Fred Mastro in an MMA Fight - Let's See if He's Able to Apply his Techniques in a real MMA fight - BJJ World Fred Mastro in an MMA Fight - Let's See if He's Able to Apply his Techniques in a real MMA fight - BJJ World](https://i.ytimg.com/vi/6HWqD-H0_LU/hqdefault.jpg)
Fred Mastro in an MMA Fight - Let's See if He's Able to Apply his Techniques in a real MMA fight - BJJ World
![Fred Mastro in an MMA Fight - Let's See if He's Able to Apply his Techniques in a real MMA fight - BJJ World Fred Mastro in an MMA Fight - Let's See if He's Able to Apply his Techniques in a real MMA fight - BJJ World](https://bjj-world.com/wp-content/uploads/2017/10/Screenshot_6-1.jpg)