MANCHESTER United’s Scott McTominay has revealed it was agony watching Liverpool’s Champions League win on Saturday night. After failing to even qualify for next year’s competition, the Red Devils were forced to look on as their biggest foes beat Tottenham Hotspur in Madrid. For McTominay, it was difficult to forget the rampant rivalry that exists between his club and the new European champions. That was despite watching international teammate Andrew Robertson enjoy the biggest night of his career. Speaking to the Herald, McTominay admitted: “I’m a Man United man through and through so I can’t lie it wasn’t easy, it was a tough watch. “But it was still good to see a fellow Scotsman on the pitch and beautiful to see what he’s gone through from 2012 to now.”ANDY’S NIGHT The 22-year-old noted that every Scottish player should use Robertson as an example of what is possible in the game. Starting out at Queen’s Park after being dropped by boyhood club Celtic, the left-back rose to Liverpool via Dundee United and Hull City. And McTominay described Robertson’s feat as “inspirational”. He added: “It’s amazing for him and we’re relishing getting him back and hopefully kicking on in a Scotland jersey.“If…