Luis Suarez has the ability to frustrate and delight at the same time. A knack of scoring unbelievable goals is combined with a frustrating habit of complicating things in the penalty area.
Liverpool fans have delighted in Fernando Torres’ struggles over the past 16 months. Gleefully, they have mocked their former hero, relishing his every miss, savouring his Stamford Bridge misery.
A number of calamitous calls from officials in recent weeks has increased demands for video technology, but Chelsea's "ghost goal" against Tottenham in the FA Cup semi-final must surely be the straw that breaks the dinosaurs' backs.