sentences:  There, his hitting continued to draw notice, as he routinely hit "rockets" all over the field and over the fences, compelling manager Bobby Cox to make him a regular in the lineup.He mentioned that he heard a different, more pronounced sound, of the balls hit off Heyward's bat.Reggie Jackson, a New York Yankees special assistant, concurred, characterizing that sound as "stereo", while everyone else was "in AM."