Alan Shearer lauded Arsenal winger Bukayo Saka during their FA Cup third-round clash against Liverpool today. Mikel Arteta’s men completely dominated the opening half against Liverpool on Sunday afternoon. Arsenal did everything apart from sticking the ball in the back of the net, with the likes of Reiss Nelson, Kai Havertz and Martin Odegaard all going close. It’s been the story of Arsenal’s season so far as they’ve struggled to score from open play, with Arteta’s men currently the worst side in the Premier League in that regard. But there were plenty of positives to take from that first-half…