Avocado Toast with Roasted Tomatoes and Bacon

Name: Avocado Toast with Roasted Tomatoes and Bacon
Ingredients: 12 strips bacon; 2 pints grape tomatoes, halved lengthwise; 6 garlic cloves, crushed and peeled; 3 tablespoons olive oil, plus more for brushing and drizzling; 1 1/2 tsp. kosher salt, plus more to taste; 1/4 tsp. red pepper flakes; 6 large slices sourdough bread; Black pepper, to taste; 3 ripe avocados, peeled and pitted; 1 tbsp. lemon juice, plus more to taste; 4 radishes, thinly sliced; Mixed sprouts, for topping; Sweet potato chips, for serving