GoodwillRef wroteI see no harm in emailing him and letting him know that we are taking responsibility for our mistake.
Then, by all means, go ahead and do it. Don't let the fact that nobody here agrees with you dissuade you one bit. 🙄
I believe this coach would respect you more if you sent him an email.
Do you also believe in dragons, fairies, and Jurassic's sense of humor? 🙄