Incognito continues his Twitter tirade against Jonathan Martin

The hump day Twitter tirade from Dolphins guard Richie Incognito is intriguing, revealing, and ultimately troubling. “It’s who he is,” one league source opined to PFT regarding the question of why Incognito would attack Dolphins tackle Jonathan Martin and his agent, Kenny Zuckerman, on Twitter less than a month before Incognito becomes a free agent…