Come for the cowboys, stay for the spice.Spicy heat is on the menu as the Calgary Stampede has unveiled the new eats and treats on the midway this year.Even the lemonade is getting a chili-pepper infusion.From an Angry Chicken Sandwich, topped with a chipotle aioli – and cooling coleslaw – to the Thai Chili Lime Popcorn Shrimp Perogies.