Spicy Steak Salad Wraps

Name: Spicy Steak Salad Wraps
Ingredients: 2 garlic cloves, finely grated; 1¼ tsp. sugar; 3 Tbsp. adobo (from a can of chipotles in adobo), divided; 3 Tbsp. fresh lime juice, divided; 3 Tbsp. extra-virgin olive oil, divided; 1 lb. skirt steak, cut crosswise into 3 equal pieces; ¾ tsp. kosher salt, plus more; Freshly ground black pepper; ¾ cup plain Greek yogurt; 2 small or 1 large head of iceberg lettuce, leaves separated, covered, chilled; 6 radishes, trimmed, thinly sliced, covered, chilled; Cilantro leaves with tender stems and lime wedges (for serving); ½ cup lightly crushed corn nuts