mouth-open Horses will open their mouth to escape bit pain, but this can then impair their breathing By | February 19, 2020 You're Listening to an article from Horse Canada.com. mouth-open Zach Nicodemous. Latest News Rescuing Animals, Rebuilding Hope Equine Welfare, News, Safety The RCMP’s Royal Role, Plus a Tribute to Burmese News, People Oddly Satisfying…. Fabulous Farrier Influencers News, People Not Something You See Every Day: Wild Mare Wearing a Ladder News, Safety Ancient Horse DNA Reveals Migration Patterns News More News