Concussions may lead to permanent (brain damage).Logical formLearned from4 sentences. A male may walk with a concussion.Logical formLearned from4 sentences. A male may receive some concussion.Logical formLearned from4 sentences. A concussion may be suffered by a male.Logical formLearned from4 sentences. A male may be sidelined with after-effects of a concussion.Logical formLearned from4 sentences. Concussion may be cured.Logical formLearned from4 sentences. A concussion may come during a game.Logical formLearned from4 sentences. A concussion may pertain-to a weekday.Logical formLearned from4 sentences. A concussion can be in a season-opener.Logical formLearned from4 sentences. A concussion can be serious.Logical formLearned from4 sentences. A concussion may pertain-to quarterback.Logical formLearned from4 sentences. A concussion may undergo an observation.Logical formLearned from4 sentences. A subcommittee can be on concussions.Logical formLearned from4 sentences. Concussions may occur with frequency.Logical formLearned from4 sentences. A concussion can be during a bombardment.Logical formLearned from4 sentences.