Pork Chops with Bloody Mary Tomato Salad

Name: Pork Chops with Bloody Mary Tomato Salad
Ingredients: 2 tbsp. olive oil; 2 tbsp. red wine vinegar; 2 tsp. Worcestershire sauce; 2 tsp. prepared horseradish, squeezed dry; 1/2 tsp. Tabasco; 1/2 tsp. celery seeds; Kosher salt and pepper; 1 pint cherry tomatoes, halved; 2 celery stalks, very thinly sliced; 1/2 small red onion, thinly sliced; 4 small bone-in pork chops (1 in. thick, about 2¼ lbs total); 1/4 c. flat-leaf parsley, finely chopped; 1 small head green-leaf lettuce, leaves torn