Dr. Michael Hutchison is a doctor in Traverse City. He
has patented a mouth-guard for Athletes. Using this
mouth -guard prevents concussions by 0.26% and
increases strength and speed by 16%. MSU and Wayne
state have tested the mouth- guard and have certified the
results. Neuroguard Plus. https://neuroguardplus.com.
Strength increase aspects.
Baseball parks of America who have begun selling it in there store.