Completed the following sentence: In 1903 Leever also led the Pirates to their third consecutive National League pennant. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
World Series, losing both his starts as the Pirates were defeated by Boston.<unk>