Antonio Smith fined $21,000, Incognito not

Texans defensive end Antonio Smith called Dolphins guard Richie Incognito dirty because, in part, Incognito twisted his ankle.  Incognito called Smith dirty because, as Incognito explains it, he was merely keeping Smith from recovering a loose ball — and Smith decided to kick Richie repeatedly in the head. The league agrees with Incognito. Smith said…