I took Cruiser for his evening walk on Friday night. For the first time in a few weeks, we had to walk in the indoor arena. The driveway was a sheet of ice, and though I didn’t want him to be in the dusty arena, I didn’t want him on the ice, either. Since he got his cough, I only hand walk him for a half hour. It had been a few weeks since he quit coughing during his walks, but his breathing is s…