In the dog days of summer, there’s nowhere a dog—or person—would rather be than in front of the air conditioner, enjoying a pleasant breeze instead of the sweltering heat outside.

Lately, the Duck has been quacking on X at Washington's mascot, Harry the Husky, leading into their Week 14 match. On Tuesday at 12:01 a.m. ET, the Duck made a tweet that headlined a list of jabs ...