https://tbionthehill.com/2026/06/26/tackles-and-trauma-as-rugby-booms-among-u-s-kids-brain-science-sounds-the-alarm/TBI on the Hillen2026-06-26T22:00:00+00:00Tackles and Trauma: As Rugby Booms Among U.S. Kids, Brain Science Sounds the AlarmCTE, concussion, Maggie Hassan, Major League Rugby, MLR, Acra Neuropathologica, youth sport, flag rugby, tag rugby, rugby, JAMA Neurology, contact sport, non-combat, championship, Senator Hassan