Former England striker Gary Lineker has lambasted Man United’s awful performance against Greek champions Olympiakos. The Red Devils delivered another shocking showing as they were outplayed by their opponents in the first leg of the last 16 Champions League match.googletag.cmd.push(function() { googletag.display(“div-gpt-ad-1389116196215-0”); });The result was a new low for under fire boss David Moyes with the club needing to overturn a 2-0 deficit for the first time in Europe since 1984. Apart from the damaging result, the inept performance and lack of any fight will give the Old Trafford hierarchy cause for concern after a nightmare season following Alex Ferguson’s retirement.  And former Tottenham striker Lineker revealed he thought the United showing was as bad as he has seen. MUFC have had the odd bad day over the years, but I cannot recall such an abject, hopeless, forlorn performance. And against such mediocrity, he wrote on Twitter.  Read more Manchester United transfer news.