Eric Dickerson is NOT backing down from his Bad Bunny stance -- and now he’s dragging the NFL into the fire! The Hall of Fame running back tells TMZ Sports he's doubling down on the opposition to the global superstar's headlining of Sunday's Super Bowl halftime show. Of course, Dickerson has been very outspoken about the choice … saying he'd rather anyone else play, insisting Benito should "keep his ass where he's at" in Puerto Rico.