Grilled Rack of Pork With Cabbage

Name: Grilled Rack of Pork With Cabbage
Ingredients: 1 6-pound center-cut rack of pork (not frenched); Kosher salt; 1 1/2 cups julienned carrots; 1 1/2cups julienned peeled celery root; 3/4 cup white wine vinegar; 3 cloves garlic, smashed; 1 jalapeno pepper, halved lengthwise; 1 bay leaf; 1 sprig fresh dill; 1 tablespoon sugar; 4 tablespoons extra-virgin olive oil; 1 onion, finely chopped; 1 small head green cabbage (about 2 pounds), shredded; 1 cup hard cider; 1 teaspoon whole-grain mustard