You've probably seen Cassper Nyovest's posts on social media about travelling to Germany capital, Berlin. Most of the posts have had the hashtag #GoMufasa and many fans have been showing support to the rapper through it.

But what is Cassper actually up to in Berlin?

Well, it seems he's there to run a marathon. Yup, you read that right. Cassper, who's transformed his body by going to gym religiously and adopting a healthy lifestyle over the past few months, will be running the 21KM Berlin Marathon in association with Nike.

So go ahead and tweet him your support