Ernest Hemingway once said courage is “grace under pressure”.Watching Mattie Kenny bravely face the assembled media in Portlaoise on Sunday last, this grace and honesty was very evident.Disgusted by his own team’s lethargy and “unacceptable” performance, Kenny was acutely aware of both the excellence of the Laois performance and the need to impart this message. His hurt was obvious but his class and sportsmanship shone. An unexpected adversity had been placed at his doorstep and he ensured the focus was on the true story of the day, Laois.Populist opinion will now decree that Dublin don’t really know where they are right now. The high of that Parnell Park victory over Galway juxtaposed with the devastation of the defeat last Sunday only serves to highlight the vagaries of sport.Having personally experienced the depths and negative connotations that accompany relegation and a Munster final pummelling by Tipperary in 2016, I’ve often contemplated how to find your way out of a temporary storm.I remember talking to Anthony Daly about Dublin’s loss to Antrim in 2010. I think about the difficult first seasons Micheál Donoghue and Kieran Kingston endured. And I invariably come to the conclusion that the key to turning darkness into light…