Complex sentence: Harlem Heat was a professional wrestling tag team made up of two real-life brothers, Booker and Lash Huffman (better known as Booker T and Stevie Ray), who won the WCW World Tag Team Championship a record ten times together.
Split into simpler sentences: Harlem Heat was a professional wrestling tag team made up of two real-life brothers, Booker and Lash Huffman (better known as Booker T and Stevie Ray). The team achieved their greatest success in World Championship Wrestling (WCW), where they won the WCW World Tag Team Championship a record ten times together.