https://news.schoolsdo.org/2016/10/same-day-return-to-play-common-after-concussion/
Same-day return to play common after concussion - Voxitatis Blog
Nov 2, 2016 - Students who may have suffered a concussion during sports should not return to play until they have healed. Despite medical warnings, that doesn't always...
same day returnto playcommonconcussionblog