UCL: Arteta fumes at Arsenal’s second-half performance against Slavia Prague

Arsenal manager, Mikel Arteta was furious with Wednesday night’s UCL second-half display against Slavia Prague, despite sealing a 2-1 victory.
The Spanish tactician said his side “were sloppy” and insisted the “standards must be higher” in games.
Arsenal looked set to cruise to victory at the Fortuna Arena after Noni Madueke opened the scoring nine minutes into the game and Viktor Gyokeres added a stylish second before half-time.
Dominating the first half, the Gunners restricted Slavia to just one shot and no shots on target, and could have been three or four goals ahead at the break.
However, last season’s finalists collapsed after the restart, allowing Slavia 17 shots in the sec...