Grilled White Pizza with Fennel Salad

Name: Grilled White Pizza with Fennel Salad
Ingredients: 3 tablespoons extra-virgin olive oil, plus more for brushing; 1 pound refrigerated pizza dough, at room temperature; 4 ounces pancetta, diced (about 1/2 cup); 4 cups shredded Asiago cheese (about 8 ounces); 1/4 cup grated Parmesan cheese; 1 small clove garlic, grated; 1 small bulb fennel, trimmed, cored and thinly sliced; 1/2 small head escarole, trimmed and thinly sliced; 1 tablespoon balsamic vinegar; 1/4 to 1/2 teaspoon red pepper flakes; Kosher salt and freshly ground pepper