So we went to The Black Keys concert here in Calgary a gazillion years ago, but what with colds and kids I haven’t had time to write about it! But better late than never, as they say. My wonderful sister-in-law agreed to sleep overnight at our house with our toddlers, age 3 and 1. She’s crazy, I know. And a doll. We also used her Friends and Family discount for her hotel to get a room downtown overnight. I was so excited! So she came over at supper time and we ate supper with her, than took off. We took…