Part of Harvard’s Football Players Health Study found an association between concussions suffered while playing in the NFL and low testosterone and erectile dysfunction later in life. Head trauma injuries to the pituitary gland likely cause low testosterone levels, and the authors believe that the results have implications for everyone who has experienced a head injury.

Melissa Martin, a former cheerleader at the University of California at Berkeley, has filed a lawsuit against the school, her coaches, and USA Cheer, for negligent treatment after being diagnosed with post-concussion syndrome.

A Washington Post article by James Ludden and Eben Novy-Williams discusses the impacts of Chronic Traumatic Encephalopathy (CTE) in sports. They also point out inconsistencies in the public’s reaction to CTE risk.

In a study published in Annals of Neurology, authors Jesse Mez et al. examined the brains of deceased athletes for evidence of chronic traumatic encephalopathy (CTE) and found that the risk of CTE approximately doubled for every 2.6 years spent playing American football.

An article published in Sports Health: A Multidisciplinary Approach demonstrates that giving athletes the skills necessary to report a concussion could be a useful way to address the issue of under-reported concussions.

A clinical report in Pediatrics by Andrew Watson et al., generated by the American Academy of Pediatrics (AAP) Council on Sports Medicine and Fitness discusses risk factors and prevention tactics for youth injuries in soccer.

Given that collisions from heading are the main cause of concussions in soccer, the University of Washington Sports Institute saw a need for a program to help teach youth soccer players better heading techniques. As a result, they launched the Aerial program in collaboration with a former professional player and another organization.

In an article published in The Sport Journal, Luis Gude and Gillian Hotz, from the University of Miami, argue that cheerleading involves complex acrobatic maneuvers that put participants at risk for serious injuries—especially concussions; denying that cheerleading is a sport means denying its participants access to the same concussion resources provided for other athletes.