Problems can be with definning concussions.Logical formLearned from3 sentences. A rate of concussions may increase.Logical formLearned from3 sentences. A concussion can be during days.Logical formLearned from3 sentences. Concussions may be glamourized.Logical formLearned from3 sentences. Athletes may sustain concussions.Logical formLearned from3 sentences. Concussions can be enough.Logical formLearned from3 sentences. A concussion can be against a US-city.Logical formLearned from3 sentences. Concussions of battles may generate rain.Logical formLearned from3 sentences. Battles may undergo concussions.Logical formLearned from3 sentences. A concussion may put a male.Logical formLearned from3 sentences. Sophomore may suffer a concussion.Logical formLearned from3 sentences. A person may suffer a concussion on a play.Logical formLearned from3 sentences. Concussions may cause bleeding.Logical formLearned from3 sentences. A diagnosis of concussions may be made with tests.Logical formLearned from3 sentences. A (recovery curve) can be from a kind of concussion.Logical formLearned from3 sentences.