Place the chicken, paprika, chilli, garlic, salt, olive oil and Worcestershire sauce in a bowl and toss to combine. Cover and refrigerate for 30 minutes. Heat a char-grill pan or barbecue over high heat. Thread the chicken onto skewers and char-grill or barbecue for 3–4 minutes or until cooked through. Sprinkle with mint leaves and serve with lemon wedges. Serves 4.