Getty ImagesSoham MukherjeeJurgen Klopp aims dig at Arsenal as Liverpool boss praises 'incredible' job Unai Emery has done with Aston VillaJuergen KloppUnai EmeryAston VillaLiverpoolPremier LeagueArsenalJurgen Klopp took a subtle dig at Arsenal while hailing Unai Emery for the "incredible" job he has done at Aston Villa.Article continues belowArticle continues belowArticle continues belowImpatient Arsenal showed the door to Emery in 2019Was in charge for close to 18 monthsHas turned Villa's fortunes aroundArticle continues below