Damage can be from some concussions.Logical formLearned from4 sentences. A person may suffer a series of concussions.Logical formLearned from4 sentences. A concussion may cause (memory loss).Logical formLearned from4 sentences. A person may sustain a concussion of a career.Logical formLearned from4 sentences. (Concussion symptoms) may pertain-to a male.Logical formLearned from4 sentences. Some concussions can be in succession.Logical formLearned from4 sentences. A concussion can be with some seconds.Logical formLearned from4 sentences. A male may suffer some concussions season.Logical formLearned from4 sentences. (Ski jumper) of a country may suffer a concussion.Logical formLearned from4 sentences. A concussion can be with bruises.Logical formLearned from4 sentences. A person may deal with a concussion.Logical formLearned from4 sentences. Headaches can be from a concussion.Logical formLearned from4 sentences. A champion may come with a concussion.Logical formLearned from4 sentences. A female may be sidelined by a concussion.Logical formLearned from4 sentences. Effects can be from a concussion.Logical formLearned from4 sentences.