Sports (technical language) ; Hörfunksprache; Radio (Sprache) ; Rundfunksprache; Broadcasting language; Hörfunksendung; Radio broadcast; Radio language ; Language change (text linguistics) ; Sprachwandel (Textlinguistik) ; Gattungsgeschichte; Genre (language change) ; Text type (language change) ; Text linguistics, contrastive; Textlinguistik, kontrastive; Contrastive text linguistics ; Commentary ; German ; English