sports (n.)
atheltic games and contests, 1590s, from sport (n.). Meaning "sports section of a newspaper" is 1913. As an adjective from 1897. Sports fan attested from 1921. Sports car attested by 1914; so called for its speed and power:
I have just returned from the south of France, passing through Lyons, where I visited the [Berliet] works with my car, and was shown the new model 25 h.p. "sports" car, and was so impressed with this that I immediately ordered one on my return to London. [letter in "The Autocar," Jan. 7, 1914]