A concussion can be in a first period.Logical formLearned from4 sentences. A concussion may sideline a male.Logical formLearned from4 sentences. A problem can be with concussions.Logical formLearned from4 sentences. A concussion can be in a (championship game).Logical formLearned from4 sentences. A concussion can be on an (opening kickoff).Logical formLearned from4 sentences. Someone may suffer a concussion.Logical formLearned from4 sentences. Concussions may undergo a prevention.Logical formLearned from4 sentences. A male may escape with a concussion.Logical formLearned from4 sentences. Players may have concussions.Logical formLearned from4 sentences. Athletes can be with a history of concussions.Logical formLearned from4 sentences. A person may feel a concussion.Logical formLearned from4 sentences. A concussion may occur.Logical formLearned from4 sentences. A headache can be from a concussion.Logical formLearned from4 sentences. (Muscle relaxants) may be prescribed for (repeat concussions).Logical formLearned from4 sentences. Some concussions can be in a span.Logical formLearned from4 sentences.