By Kieran King Liverpool will look to earn back-to-back victories and tighten their grip on top spot in the Premier League when they travel to Brentford on Saturday afternoon. Jurgen Klopp’s side returned to winning ways against Burnley last weekend and remain two points clear at the summit after Manchester City and Arsenal both won. But the Reds will now want to earn another vital win as they enter their final 14 matches of the league campaign. Klopp will be without Trent Alexander-Arnold for the trip to west London, however, after he suffered a knee issue. Meanwhile, Mohamed Salah, Alisson, …