ORLANDO, Fla. — Anthony Richardson is not so sure he wants to be known any longer by a nickname that was never intended to become what it has become. Kudos to the Florida Gators quarterback and his NIL marketing representative Deiric Jackson for trying to figure out the best way for Richardson to gracefully distance himself from an “AR-15″ moniker that is now inexorably tied to the epidemic of mass shootings in our country. “We are in discussions right now about what to do,” Jackson told me on Friday. “Anthony does not want his name to be associated with gun violence in any way.” Easier said t…