[url=https://c.tenor.com/B3Uazs5NIs0AAAAC/hello-there-baby-yoda.gif]Hello![/url]
Thanks for reporting this.
Bungie are fully aware of a bug preventing players from reacquiring the 'A Good Sport' emblem from their collections. This will be fixed in a future update. Follow Bungie's official channels for updates.
https://www.bungie.net/en/Support
https://twitter.com/BungieHelp
[url=https://c.tenor.com/B3Uazs5NIs0AAAAC/hello-there-baby-yoda.gif]Hello![/url]
If you met the requirements to unlock that emblem, yes you will be able to claim it back once this bug is fixed.