A (leadoff hitter) can be in a (season opener).Logical formLearned from4 sentences. An ejection can be in a (series opener).Logical formLearned from4 sentences. (Title sponsor) may pertain-to a (season opener).Logical formLearned from4 sentences. An (exhibition opener) may undergo an inning.Logical formLearned from4 sentences. A (series opener) can be against a world-city.Logical formLearned from4 sentences. Seats can be for a (home opener).Logical formLearned from4 sentences. A half-mile can be from a finish of a (season opener).Logical formLearned from4 sentences. A (knee injury) can be in some (season opener).Logical formLearned from4 sentences. A (championship series opener) may pertain-to night.Logical formLearned from4 sentences. An opener may pertain-to a (nl division series).Logical formLearned from4 sentences. A thriller can be in an opener.Logical formLearned from4 sentences. Some tackles can be in an opener.Logical formLearned from4 sentences. A moment of silence may be observed at an opener of finals.Logical formLearned from4 sentences. A (playoff opener) may pertain-to tonight.Logical formLearned from4 sentences. A male may pitch an opener of a (championship series).Logical formLearned from4 sentences.