Dry Rub Steak with Charred Corn and Tomato Salsa

Ingredients

• Oil for brushing
• 2 pounds flank steak (hanger or skirt steak)
• 1 recipe for dry rub for steaks
• 8 ripe tomatoes, about 2 to 2 ½ pounds
• ½ cup fresh chopped basil
• 1/4 cup extra virgin olive oil
• 3 ears of fresh corn in their husks
• 1 small red onion, thinly sliced
• 2 tablespoons red wine vinegar
• 20 basil leaves, thinly sliced
• Kosher salt and freshly ground black pepper