Mohamed Salah has been the standout player for Liverpool this season.Not many would have predicted that the Chelsea reject would be as influential as he has been in just his first season at Anfield.However, the attacker has proved critics wrong by scoring 43 goals in all competitions, and has taken home the PFA Player of the Year award, as well as the Football Writers' Footballer of the Year accolade.In the first leg of Liverpool's Champions League semi-final against Roma, the Egyptian international was the star of the show as he scored twice against his former club in a 5-2 thriller.https://video.footballfancast.com/video-2015/klopp-excuses.mp4At the Stadio Olimpico on Wednesday night, though, the 25-year-old, who failed to strike against Stoke City at the weekend, was largely ineffective and managed to register just one shot on target.Sadio Mane and Georginio Wijnaldum scored on the night, but a freak goal and some individual errors led to Roma netting four times.The clash ended 4-2 to the Italian giants, but Liverpool's advantage from the first leg sent them through to the final against Real Madrid in Kiev.Amid the celebrations, some fans pointed out on Twitter that Salah was far from his best in Rome.