Slavia Prague 0-4 Arsenal: Gunners ease into EL final four

<div class="pa_art"><p>Arsenal turned on the style to ease past Slavia Prague and set up a Europa League semi-final tie against former head coach Unai Emery&rsquo;s Villarreal.</p><p>With the tie finely-poised following a 1-1 home draw a week ago, the Gunners put in one of their best showings under Mikel Arteta to win 4-0 in Prague.</p><p>Nicolas Pepe opened the scoring as his fine Europa League campaign continues, with an Alexandre Lacazette brace and a Bukayo Saka strike more than enough to see them through.</p><!-- EMBED START StreamAMG --><figure id="0_wdq5qtoh" data-urn="urn:pressassociation:video:100875"><div style="width: 100%; display: inline-block; position: relative;"><div id="dummy" style="margin-top: 56.25%;"></div><div id="kalt . . .