For some college football fans, the tailgating action off the field can bring more joy than the tackling action on the field. Of course, that’s especially true when your team isn’t winning. Regardless of the pigskin prowess of their favorite colleges, millions of Americans do a lot of grillin’ and chillin’ before kickoff. At tailgate gatherings from Baton Rouge, LA, to Lincoln, NE, you’ll find folks cookin’ up chicken and burgers and hot dogs and all sorts of other...