Greek Chicken Gyros

Name: Greek Chicken Gyros
Prep time: 30 min
Cook time: 10 min
Total time: 40 min
Cuisine: Greek
Ingredients: 2 lbs boneless (, skinless chicken breasts); 1/4 cup extra virgin olive oil (, plus more for brushing); 1/4 cup lemon juice; 3 Tbsp plain Greek yogurt; 1 Tbsp red wine vinegar; 1/3 cup chopped red onion; 2 cloves garlic; 1 1/2 tsp dried oregano; 1 tsp dried thyme; 1/2 tsp coriander; Salt and freshly ground black pepper (, to taste); 1 medium cucumber (, peeled, seeded and chopped into chunks*); 1 tsp salt (, plus more to taste); 1 cup plain Greek yogurt ((I used fat free) ); 1 clove garlic (, finely minced); 1 Tbsp fresh lemon juice; 1 Tbsp extra virgin olive oil; 1 tsp red wine vinegar; 1 Tbsp chopped fresh parsley; 1 Tbsp chopped fresh dill ((or use 1 tsp dried) ); Freshly ground black pepper; 6 - 8 Greek Pita Flatbread (, homemade or store-bought (recipe in separate recipe card below)); Diced Roma tomatoes