Chili-Lime Grilled Chicken with Cucumber-Mint Sauce

Name: Chili-Lime Grilled Chicken with Cucumber-Mint Sauce
Cuisine: Asian, Middle Eastern
Ingredients: 4 boneless skinless chicken breasts (or 4-6 boneless chicken thighs); 1/4 cup olive oil; 1 Tbsp. apple cider vinegar; 2 tsp. chili powder; 1 tsp. garlic powder; 1 tsp. onion powder; 1 tsp. kosher salt; 1/4 tsp. black pepper; 2 Tbsp. fresh lime juice; 1 medium cucumber; 2 cups plain yogurt; 1 tsp. ground cumin; 2 cloves garlic (minced); 2 Tbsp. fresh mint or cilantro (chopped); Lime wedges; Fresh cilantro; Cucumber mint sauce (recipe included); Soft flatbread/naan