The host nation was allowed to introduce a new sport
soccer
Poland.
England
To introduce an unusual or unfamiliar word, to coin new words, or to introduce a new meaning to a familiar word
believe it or not breathing was the sport that got the most coverage at the 2000 olympic games
1968
Biologists must be careful not to accidentally introduce new species into an ecosystem. You should always introduce yourself when meeting new people.
With a metaphor that compares life to a sport :) -Apex-
because the public voted it to be a olympic sport
"A party was held to introduce the new neighbors to the community." "Carrying fruit from one state to another could introduce new pests to farms there."
With a metaphor that compares life to a sport