Chipotle Mexican Grill expects to open a third McKinney location in the fall at 5151 W. University Drive, according to details filed with the Texas Department of Licensing and Regulations. The restaurant serves burritos, tacos, burrito and salad bowls, chips and queso, and beer and margaritas. McKinney also has two existing Chipotle locations at 2014 W. University Drive, Ste. 300, and 2811 Craig Drive, Ste. 100. www.chipotle.com