Concussions can be on players.Logical formLearned from4 sentences. (Brain damage) may be caused by concussions.Logical formLearned from4 sentences. Concussions may take a toll.Logical formLearned from4 sentences. A hospital can be for a concussion.Logical formLearned from4 sentences. A person may suffer some concussion.Logical formLearned from4 sentences. A player can be against concussions.Logical formLearned from4 sentences. A concussion may pertain-to a bomb.Logical formLearned from4 sentences. An approach can be to treating (concussion injuries).Logical formLearned from4 sentences. A concussion may have a valedictorian.Logical formLearned from4 sentences. Symptoms may be related to a concussion.Logical formLearned from4 sentences. An approach to treating (concussion injuries) may resurrect a career.Logical formLearned from4 sentences. Explosions may undergo concussions.Logical formLearned from4 sentences. A male may feel concussions of some explosions.Logical formLearned from4 sentences. Quarterback may cur a concussion.Logical formLearned from4 sentences. A concussion may keep_out a male.Logical formLearned from4 sentences.