#BBCtrending: Trends of the week in 60 seconds

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Why are people reaching out to save an American family's pet pitbull? Who's using the sarcastic hashtag #FergusonRiotTips after the grand jury ruling in the Michael Brown case? And did you hear about the lamb chop from a London restaurant that was sent into space?

These and more social media trends of the week in our 60-second round-up.

Produced by Ravin Sampat and Gemma Newby

Video courtesy of Reuters, Nick Hearne, Facebook/MyStealthyFreedom. Images courtesy of Facebook/Savingzeusybaby

You can hear more from the BBC Trending team on BBC World Service every Saturday at 10:30 GMT, and you can subscribe to the free podcast here. Want to see more Trending videos? Subscribe to our YouTube channel here.