This Thursday, April 6, is National Burrito Day, and if you wanted to get wrapped up in the day’s festivities, here are four Valley-based establishments to check out. Salt & Lime Modern Mexican Grill Have you bean to Salt & Lime Modern Mexican Grill? To commemorate National Burrito Day, Salt & Lime is offering all-day, all-you-can-eat refried bean and Oaxaca cheese burritos for $25. The Scottsdale-based cantina also puts a modern spin on typical Mexican...