Billy Napier didn’t have the best relationship with Florida fans during his time in Gainesville. At various points before his eventual firing, the home crowd booed the head coach. After his exit, he didn’t even issue a formal “thank you” or farewell message to the Gators’ fanbase, which many viewed as a deliberate snub. Now at James Madison, Napier isn’t hesitating to throw in some subtle digs at the Gators. “Third time being a head coach. I thi…