De Gea has won United's player of the year award four times in the past five seasons, which is, at the same time, a testament to his ability and an indication of the unconvincing performances of the players in front of him under three different managers since Sir Alex Ferguson's retirement.
Every one of the 25,615 people there will remember it forever - probably not for a still unconvincing performance on the pitch, but certainly for the kind of loud and heartfelt tribute Brian Clough himself would have expected - and probably demanded.
Jesus Navas scored a dramatic late winner as Spain produced a nervy and unconvincing performance to qualify for the quarter-finals of Euro 2012.
James, quick, strong and accurate, plays in the Prime Minister's XI match in Canberra on Sunday, a fixture that takes on added significance after the Test bowlers' unconvincing performances for most of this series.
Scotland came from behind to beat Romania 34-24 in their opening fixture at Rugby Park Stadium and the unconvincing performance coupled with the proximity of the matches meant changes were inevitable for the second match.
One of the company's key investors, Invesco, backed beleaguered chief executive Nick Buckles, despite his unconvincing performance before a hostile select committee of MPs to answer questions about the security group's failure to provide enough staff for the London games.
Despite an unconvincing performance in Bulgaria, Brendan Rodgers's side remain in control of their European destiny after Basel were beaten 1-0 at reigning champions Real Madrid.
Following successive defeats by Everton and Basel, manager Jose Mourinho said he wanted to improve Chelsea's style of play but there was little sign of a dramatic change in an unconvincing performance from the hosts.
For Williams, a woman who has openly dreamed of an undefeated season, it was an unconvincing performance.
Some of the problems of last season were also still there – a lack of width, insufficient accuracy when exchanging passes, and another unconvincing performance from £50m striker Fernando Torres.
