Jurgen Klopp has insisted his Liverpool side will be "unpredictable" after Paul Merson warned the German his team will be "ripped to shreds" by Arsenal.
The Reds deployed a surprise change in formation on Tuesday for their Champions League clash with Rangers. That saw Klopp move away from his normal 4-3-3 system to a 4-2-4 line-up, which led to a comfortable win over the Scottish Premiership giants.
But with a trip to the Premier League leaders up next for Liverpool, Merson has cautioned Klopp about continuing with his new system. The former Arsenal star highlighted the Reds' midfield duo as an area of weakness the Gunners could exploit.