Complex sentence: In February 2010, he released his second mixtape "100 Words and Running", where he derived his catchphrase, "Lace Up", which started as a mixtape interlude, before making it a prominent reference in his music.
Split into simpler sentences: In February 2010, he released his second mixtape "100 Words and Running". He derived his catchphrase, "Lace Up", which started as a mixtape interlude, before making it a prominent reference in his music.