The Game Changer is an interrupted case study that traces the football career of Anthony "Tony Tonka Truck" Williams and the types of brain trauma that he suffers from playing football, from junior league level through high school, college, and his draft into the pros. To be successful during this case, readers will have to be familiar…

Sport-related concussions (SRC) are not limited to specific age ranges, professional athletes, or gender. The primary focus of much of SRC research pertains to the assessment, management, and return to play (RTP) of the concussed athlete. This article highlights some major issues of SRC along with some controversies that presently exist within the…

Investigates whether chronic ankle instability can be prevented, discussing: the relationship between mechanical and functional instability; normal ankle mechanics, sequelae to lateral ankle sprains, and abnormal ankle mechanics; and tissue healing, joint dysfunction, and acute lateral ankle sprain management. The paper describes a treatment model…