Chelsea, Arsenal enter Europa league semifinals
Pedro Rodriguez starred as Chelsea withstood a spirited Slavia Prague fightback in a wild 4-3 victory to qualify for the Europa League semifinals on Thursday, while Arsenal knocked out Napoli after an assured display in Italy. Alexandre Lacazette drilled in a terrific free-kick on 36 minutes at the Stadio San Paolo as the Gunners completed a 3-0 aggregate victory over Carlo Ancelotti's Napoli to march into the last four.