School is back in session, and that means many of our athletes are back on the courts or playing fields. I have two children playing football, one in high school and one in college. I will be honest that having my children play football scares me. (I am the one silently saying her “Hail Mary’s” that no one gets injured during the games.) I am also the coach who is nervous having young players on the tennis courts all day in extreme heat. Unfortunately, we all know that things can go wrong, very wrong. Let’…