> The possibility of concussions is present in [nearly?] every sport Tennis, golf, swimming, weightlifting, etc - probably have a pretty low incidence of concu

> The possibility of concussions is present in [nearly?] every sport Tennis, golf, swimming, weightlifting, etc - probably have a pretty low incidence of concussion. Stuff with teams and fast movement are probably most suspect; hockey and football would intuitively seem like the worst offenders.