The State of California has bill proposed and going through the process that would encourage (originally to mandate) mouth guards in wrestling at the high school and collegiate levels.
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Recent Reports & Statistics
2007-08 NFHS Injury Report
Science of Wrestling-Annual Research Review 2007
An Epidemiologic Comparison of High School and College Wrestling Injuriesor Sports Medicine
A comparison of pediatric freestyle and Greco-Roman wrestling injuries sustained during a 2006 US national tournament
Statistics related to wrestling injuries from 2007-08
High School Sports-Related Injury Surveillance Report - 2006-07